SEC Info℠  
    Home      Search      My Interests      Help      Sign In      Please Sign In

Phibro Animal Health Corp. – ‘10-K’ for 6/30/23 – ‘EX-101.SCH’

On:  Wednesday, 8/30/23, at 4:22pm ET   ·   For:  6/30/23   ·   Accession #:  1558370-23-15357   ·   File #:  1-36410

Previous ‘10-K’:  ‘10-K’ on 8/24/22 for 6/30/22   ·   Latest ‘10-K’:  This Filing   ·   17 References:   

Find Words in Filings emoji
 		  in    Show  and   ↓Hints

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 8/30/23  Phibro Animal Health Corp.        10-K        6/30/23  155:16M                                    Toppan Merrill Bridge/FA

Annual Report   —   Form 10-K

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Annual Report                                       HTML   4.29M 
 2: EX-10.18    Material Contract                                   HTML     60K 
 3: EX-21.1     Subsidiaries List                                   HTML     52K 
 4: EX-23.1     Consent of Expert or Counsel                        HTML     41K 
 5: EX-31.1     Certification -- §302 - SOA'02                      HTML     47K 
 6: EX-31.2     Certification -- §302 - SOA'02                      HTML     47K 
 7: EX-32.1     Certification -- §906 - SOA'02                      HTML     43K 
 8: EX-32.2     Certification -- §906 - SOA'02                      HTML     43K 
14: R1          Document and Entity Information                     HTML    121K 
15: R2          Consolidated Statements of Operations               HTML    109K 
16: R3          Consolidated Statements of Comprehensive Income     HTML     72K 
17: R4          Consolidated Balance Sheets                         HTML    138K 
18: R5          Consolidated Balance Sheets (Parentheticals)        HTML     68K 
19: R6          Consolidated Statements of Cash Flows               HTML    155K 
20: R7          Consolidated Statements of Changes in               HTML     76K 
                Stockholders' Equity                                             
21: R8          Consolidated Statements of Changes in               HTML     44K 
                Stockholders' Equity (Parentheticals)                            
22: R9          Description of Business                             HTML     45K 
23: R10         Summary of Significant Accounting Policies and New  HTML    112K 
                Accounting Standards                                             
24: R11         Acquisition                                         HTML     45K 
25: R12         Statements of Operations-Additional Information     HTML    176K 
26: R13         Balance Sheets-Additional Information               HTML    246K 
27: R14         Debt                                                HTML     96K 
28: R15         Leases                                              HTML    105K 
29: R16         Common Stock, Preferred Stock and Dividends         HTML     73K 
30: R17         Stock Incentive Plan                                HTML     47K 
31: R18         Related Party Transactions                          HTML     47K 
32: R19         Employee Benefit Plans                              HTML    238K 
33: R20         Income Taxes                                        HTML    214K 
34: R21         Commitments and Contingencies                       HTML     56K 
35: R22         Derivatives                                         HTML     94K 
36: R23         Fair Value Measurements                             HTML     74K 
37: R24         Business Segments                                   HTML    168K 
38: R25         Summary of Significant Accounting Policies and New  HTML    180K 
                Accounting Standards (Policies)                                  
39: R26         Summary of Significant Accounting Policies and New  HTML     74K 
                Accounting Standards (Tables)                                    
40: R27         Statements of Operations-Additional Information     HTML    171K 
                (Tables)                                                         
41: R28         Balance Sheets-Additional Information (Tables)      HTML    268K 
42: R29         Debt (Tables)                                       HTML     87K 
43: R30         Leases (Tables)                                     HTML    106K 
44: R31         Common Stock, Preferred Stock and Dividends         HTML     65K 
                (Tables)                                                         
45: R32         Employee Benefit Plans (Tables)                     HTML    238K 
46: R33         Income Taxes (Tables)                               HTML    218K 
47: R34         Derivatives (Tables)                                HTML     93K 
48: R35         Fair Value Measurements (Tables)                    HTML     66K 
49: R36         Business Segments (Tables)                          HTML    167K 
50: R37         Summary of Significant Accounting Policies and New  HTML     49K 
                Accounting Standards - Accounts Receivable and                   
                Allowance for Doubtful Accounts (Details)                        
51: R38         Summary of Significant Accounting Policies and New  HTML     59K 
                Accounting Standards - Property, Plant and                       
                Equipment and Capitalized Software (Details)                     
52: R39         Summary of Significant Accounting Policies and New  HTML     46K 
                Accounting Standards - Derivative Financial                      
                Instruments (Details)                                            
53: R40         Summary of Significant Accounting Policies and New  HTML     88K 
                Accounting Standards - Net Income Per Share and                  
                Weighted Average Shares (Details)                                
54: R41         Summary of Significant Accounting Policies and New  HTML     89K 
                Accounting Standards - New Accounting Standards                  
                (Details)                                                        
55: R42         Acquisition - Consideration Transferred (Details)   HTML     48K 
56: R43         Acquisition - Definite-lived Intangible Assets      HTML     50K 
                (Details)                                                        
57: R44         Statements of Operations-Additional Information -   HTML     44K 
                Segments (Details)                                               
58: R45         Statements of Operations-Additional Information -   HTML     62K 
                Net Sales by Product Type (Details)                              
59: R46         Statements of Operations-Additional Information -   HTML     58K 
                Net Sales by Region (Details)                                    
60: R47         Statements of Operations-Additional Information -   HTML     47K 
                Deferred Revenue (Details)                                       
61: R48         Statements of Operations-Additional Information -   HTML     46K 
                General Information (Details)                                    
62: R49         Statements of Operations-Additional Information -   HTML     67K 
                Interest Expense, Net (Details)                                  
63: R50         Statements of Operations-Additional Information -   HTML     44K 
                Capitalized Software (Details)                                   
64: R51         Statements of Operations-Additional Information -   HTML     58K 
                Amortization of Intangible Assets (Details)                      
65: R52         Statements of Operations-Additional Information -   HTML     52K 
                Depreciation and Amortization (Details)                          
66: R53         Statements of Operations-Additional Information -   HTML     45K 
                Research and Development Expense (Details)                       
67: R54         Balance Sheets-Additional Information - Accounts    HTML     50K 
                Receivable, Net (Details)                                        
68: R55         Balance Sheets-Additional Information - Reserve     HTML     52K 
                for Credit Losses (Details)                                      
69: R56         Balance Sheets-Additional Information -             HTML     51K 
                Inventories, Net (Details)                                       
70: R57         Balance Sheets-Additional Information - Property,   HTML     59K 
                Plant and Equipment, Net - Tabular Disclosure                    
                (Details)                                                        
71: R58         Balance Sheets-Additional Information - Property,   HTML     44K 
                Plant and Equipment, Net - Additional Information                
                (Details)                                                        
72: R59         Balance Sheets-Additional Information -             HTML     52K 
                Intangibles, Net - Weighted-Average Useful Life                  
                (Details)                                                        
73: R60         Balance Sheets-Additional Information -             HTML     59K 
                Intangibles, Net - Total (Details)                               
74: R61         Balance Sheets-Additional Information - Goodwill    HTML     50K 
                (Details)                                                        
75: R62         Balance Sheets-Additional Information - Other       HTML     65K 
                Assets (Details)                                                 
76: R63         Balance Sheets-Additional Information - Equity      HTML     53K 
                Method Investments (Details)                                     
77: R64         Balance Sheets-Additional Information - Accrued     HTML     63K 
                Expenses and Other Current Liabilities (Details)                 
78: R65         Balance Sheets-Additional Information - Insurance   HTML     45K 
                Premium Financing (Details)                                      
79: R66         Balance Sheets-Additional Information - Other       HTML     61K 
                Liabilities (Details)                                            
80: R67         Balance Sheets-Additional Information -             HTML     58K 
                Accumulated Other Comprehensive Income (Loss)                    
                (Details)                                                        
81: R68         Debt - General Information (Details)                HTML    139K 
82: R69         Debt - Derivatives (Details)                        HTML     61K 
83: R70         Debt - Reconciliation (Details)                     HTML     61K 
84: R71         Debt - Classification (Details)                     HTML     49K 
85: R72         Debt - Aggregate Maturities of Long-Term Debt and   HTML     63K 
                Revolver (Details)                                               
86: R73         Leases - General Information (Details)              HTML     46K 
87: R74         Leases - Assets and Liabilities (Details)           HTML     58K 
88: R75         Leases - Composition of Net Lease Cost (Details)    HTML     50K 
89: R76         Leases - Other Supplemental Information (Details)   HTML     51K 
90: R77         Leases - Maturities of Future Lease Liabilities     HTML     57K 
                (Details)                                                        
91: R78         Leases - Gross Difference (Details)                 HTML     48K 
92: R79         Common Stock, Preferred Stock and Dividends -       HTML     69K 
                Preferred Stock and Common Stock - Tabular                       
                Disclosure (Details)                                             
93: R80         Common Stock, Preferred Stock and Dividends -       HTML     44K 
                Preferred Stock and Common Stock - Additional                    
                Information (Details)                                            
94: R81         Common Stock, Preferred Stock and Dividends -       HTML     51K 
                Common Stock (Details)                                           
95: R82         Common Stock, Preferred Stock and Dividends -       HTML     44K 
                Dividends (Details)                                              
96: R83         Stock Incentive Plan - General Information          HTML     52K 
                (Details)                                                        
97: R84         Stock Incentive Plan - Restricted Stock Units       HTML     59K 
                (Details)                                                        
98: R85         Stock Incentive Plan - Stock-Based Compensation     HTML     48K 
                Expense (Details)                                                
99: R86         Related Party Transactions (Details)                HTML     48K 
100: R87         Employee Benefit Plans - General Information        HTML     97K  
                (Details)                                                        
101: R88         Employee Benefit Plans - Change in Projected        HTML     53K  
                Benefit Obligation - Tabular Disclosure (Details)                
102: R89         Employee Benefit Plans - Change in Projected        HTML     43K  
                Benefit Obligation - Additional Information                      
                (Details)                                                        
103: R90         Employee Benefit Plans - Change in Plan Assets      HTML     51K  
                (Details)                                                        
104: R91         Employee Benefit Plans - Funded Status (Details)    HTML     50K  
105: R92         Employee Benefit Plans - Annuity Purchase           HTML     51K  
                Agreement (Details)                                              
106: R93         Employee Benefit Plans - Accumulated Other          HTML     54K  
                Comprehensive Income (Loss) (Details)                            
107: R94         Employee Benefit Plans - Net Periodic Pension       HTML     59K  
                Expense (Details)                                                
108: R95         Employee Benefit Plans - Actuarial Assumptions -    HTML     49K  
                Tabular Disclosure (Details)                                     
109: R96         Employee Benefit Plans - Actuarial Assumptions -    HTML     43K  
                Additional Information (Details)                                 
110: R97         Employee Benefit Plans - Estimated Future Benefit   HTML     58K  
                Payments (Details)                                               
111: R98         Employee Benefit Plans - Asset Allocation           HTML     66K  
                (Details)                                                        
112: R99         Employee Benefit Plans - Fair Values of Plan        HTML     73K  
                Assets (Details)                                                 
113: R100        Employee Benefit Plans - Change in Fair Value of    HTML     53K  
                Level 3 Assets (Details)                                         
114: R101        Employee Benefit Plans - Fair Value Assumptions     HTML     43K  
                (Details)                                                        
115: R102        Employee Benefit Plans - 401(k) Retirement Savings  HTML     51K  
                Plan (Details)                                                   
116: R103        Employee Benefit Plans - Other Employee Benefit     HTML     46K  
                Plans (Details)                                                  
117: R104        Income Taxes - Income (Loss) before Income Taxes    HTML     52K  
                (Details)                                                        
118: R105        Income Taxes - Components of Provision for Income   HTML     72K  
                Taxes (Details)                                                  
119: R106        Income Taxes - Reconciliation of Federal Statutory  HTML     69K  
                Rate to Effective Tax Rate (Details)                             
120: R107        Income Taxes - Global Intangible Low-Taxed Income   HTML     44K  
                (Details)                                                        
121: R108        Income Taxes - Foreign Tax Credit (Details)         HTML     46K  
122: R109        Income Taxes - Deferred Tax Assets and Liabilities  HTML     82K  
                (Details)                                                        
123: R110        Income Taxes - Deferred Taxes Included in           HTML     48K  
                Consolidated Balance Sheets (Details)                            
124: R111        Income Taxes - Valuation Allowance (Details)        HTML     46K  
125: R112        Income Taxes - Net Operating Loss Carry Forwards    HTML     51K  
                (Details)                                                        
126: R113        Income Taxes - Repatriation (Details)               HTML     46K  
127: R114        Income Taxes - Gross Unrecognized Tax Benefits      HTML     54K  
                Reconciliation (Details)                                         
128: R115        Income Taxes - Liabilities Related To Uncertain     HTML     48K  
                Tax Positions (Details)                                          
129: R116        Income Taxes - Uncertain Tax Positions (Details)    HTML     44K  
130: R117        Commitments and Contingencies - Environmental       HTML     49K  
                (Details)                                                        
131: R118        Commitments and Contingencies - Employment and      HTML     43K  
                Severance Agreements (Details)                                   
132: R119        Commitments and Contingencies - Purchase            HTML     48K  
                Commitments (Details)                                            
133: R120        Derivatives - General Information (Details)         HTML     63K  
134: R121        Derivatives - Balance Sheet Location (Details)      HTML     57K  
135: R122        Derivatives - Notional Amounts (Details)            HTML     51K  
136: R123        Derivatives - Effects of Derivatives (Details)      HTML     63K  
137: R124        Derivatives - Additional Information (Details)      HTML     46K  
138: R125        Fair Value Measurements - Fair Value of Assets      HTML     53K  
                (Details)                                                        
139: R126        Fair Value Measurements - Assets Measured On        HTML     44K  
                Recurring Basis, Unobservable Inputs (Details)                   
140: R127        Fair Value Measurements - Liabilities Measured on   HTML     46K  
                Recurring Basis, Unobservable Inputs (Details)                   
141: R128        Business Segments - General Information (Details)   HTML     44K  
142: R129        Business Segments - Net Sales (Details)             HTML     53K  
143: R130        Business Segments - Depreciation and Amortization   HTML     53K  
                (Details)                                                        
144: R131        Business Segments - Adjusted EBITDA (Details)       HTML     51K  
145: R132        Business Segments - Reconciliation of Income        HTML     80K  
                before Income Taxes to Adjusted EBITDA (Details)                 
146: R133        Business Segments - Identifiable Assets (Details)   HTML     60K  
147: R134        Business Segments - Property, Plant and Equipment,  HTML     55K  
                Net (Details)                                                    
148: R135        Subsequent Event (Details)                          HTML     68K  
149: R136        Pay vs Performance Disclosure                       HTML     54K  
150: R137        Insider Trading Arrangements                        HTML     55K  
153: XML         IDEA XML File -- Filing Summary                      XML    295K  
151: XML         XBRL Instance -- pahc-20230630x10k_htm               XML   3.81M  
152: EXCEL       IDEA Workbook of Financial Report Info              XLSX    246K  
10: EX-101.CAL  XBRL Calculations -- pahc-20230630_cal               XML    336K 
11: EX-101.DEF  XBRL Definitions -- pahc-20230630_def                XML    937K 
12: EX-101.LAB  XBRL Labels -- pahc-20230630_lab                     XML   1.86M 
13: EX-101.PRE  XBRL Presentations -- pahc-20230630_pre              XML   1.73M 
 9: EX-101.SCH  XBRL Schema -- pahc-20230630                         XSD    287K 
154: JSON        XBRL Instance as JSON Data -- MetaLinks              819±  1.23M  
155: ZIP         XBRL Zipped Folder -- 0001558370-23-015357-xbrl      Zip    740K

‘EX-101.SCH’   —   XBRL Schema — pahc-20230630

This Exhibit is an XBRL File.

                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<!-- XBRL document created with Toppan Merrill Bridge 10.3.0.9 -->
<!-- Based on XBRL 2.1 -->
<!-- Created on: 8/30/2023 8:03:46 PM -->
<!-- Modified on: 8/30/2023 8:03:46 PM -->
<xsd:schema targetNamespace="http://www.pahc.com/20230630" elementFormDefault="qualified" xmlns:us-gaap="http://fasb.org/us-gaap/2023" xmlns:srt-types="http://fasb.org/srt-types/2023" xmlns:ref="http://www.xbrl.org/2006/ref" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:currency="http://xbrl.sec.gov/currency/2023" xmlns:exch="http://xbrl.sec.gov/exch/2023" xmlns:xl="http://www.xbrl.org/2003/XLink" xmlns:naics="http://xbrl.sec.gov/naics/2023" xmlns:country="http://xbrl.sec.gov/country/2023" xmlns:srt="http://fasb.org/srt/2023" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:sic="http://xbrl.sec.gov/sic/2023" xmlns:us-types="http://fasb.org/us-types/2023" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:stpr="http://xbrl.sec.gov/stpr/2023" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:pahc="http://www.pahc.com/20230630" xmlns:enum2="http://xbrl.org/2020/extensible-enumerations-2.0" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2022-03-31" xmlns:us-roles="http://fasb.org/us-roles/2023" xmlns:srt-roles="http://fasb.org/srt-roles/2023" xmlns:utr="http://www.xbrl.org/2009/utr" xmlns:attributeFormDefault="unqualified" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:deprecated="http://www.xbrl.org/2009/role/deprecated" xmlns:net="http://www.xbrl.org/2009/role/net" xmlns:dei="http://xbrl.sec.gov/dei/2023" xmlns:dtr="http://www.xbrl.org/2009/dtr" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:ecd="http://xbrl.sec.gov/ecd/2023" xmlns:ecd-sub="http://xbrl.sec.gov/ecd-sub/2023">
<xsd:annotation>
<xsd:appinfo>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureStandardAndCustomAxisDomainDefaults" id="DisclosureStandardAndCustomAxisDomainDefaults">
<link:definition> 99900 - Disclosure - Standard And Custom Axis Domain Defaults </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/StatementConsolidatedStatementsOfOperations" id="StatementConsolidatedStatementsOfOperations">
<link:definition> 00100 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/StatementConsolidatedStatementsOfComprehensiveIncome" id="StatementConsolidatedStatementsOfComprehensiveIncome">
<link:definition> 00200 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/StatementConsolidatedBalanceSheets" id="StatementConsolidatedBalanceSheets">
<link:definition> 00300 - Statement - CONSOLIDATED BALANCE SHEETS </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/StatementConsolidatedStatementsOfCashFlows" id="StatementConsolidatedStatementsOfCashFlows">
<link:definition> 00400 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureSummaryOfSignificantAccountingPoliciesAndNewAccountingStandardsNetIncomePerShareAndWeightedAverageSharesDetails" id="DisclosureSummaryOfSignificantAccountingPoliciesAndNewAccountingStandardsNetIncomePerShareAndWeightedAverageSharesDetails">
<link:definition> 40204 - Disclosure - Summary of Significant Accounting Policies and New Accounting Standards - Net Income Per Share and Weighted Average Shares (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureStatementsOfOperationsAdditionalInformationInterestExpenseNetDetails" id="DisclosureStatementsOfOperationsAdditionalInformationInterestExpenseNetDetails">
<link:definition> 40406 - Disclosure - Statements of Operations-Additional Information - Interest Expense, Net (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureStatementsOfOperationsAdditionalInformationAmortizationOfIntangibleAssetsDetails" id="DisclosureStatementsOfOperationsAdditionalInformationAmortizationOfIntangibleAssetsDetails">
<link:definition> 40408 - Disclosure - Statements of Operations-Additional Information - Amortization of Intangible Assets (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureStatementsOfOperationsAdditionalInformationDepreciationAndAmortizationDetails" id="DisclosureStatementsOfOperationsAdditionalInformationDepreciationAndAmortizationDetails">
<link:definition> 40409 - Disclosure - Statements of Operations-Additional Information - Depreciation and Amortization (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureBalanceSheetsAdditionalInformationAccountsReceivableNetDetails" id="DisclosureBalanceSheetsAdditionalInformationAccountsReceivableNetDetails">
<link:definition> 40501 - Disclosure - Balance Sheets-Additional Information - Accounts Receivable, Net (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureBalanceSheetsAdditionalInformationInventoriesNetDetails" id="DisclosureBalanceSheetsAdditionalInformationInventoriesNetDetails">
<link:definition> 40503 - Disclosure - Balance Sheets-Additional Information - Inventories, Net (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureBalanceSheetsAdditionalInformationPropertyPlantAndEquipmentNetTabularDisclosureDetails" id="DisclosureBalanceSheetsAdditionalInformationPropertyPlantAndEquipmentNetTabularDisclosureDetails">
<link:definition> 40504 - Disclosure - Balance Sheets-Additional Information - Property, Plant and Equipment, Net - Tabular Disclosure (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureBalanceSheetsAdditionalInformationIntangiblesNetTotalDetails" id="DisclosureBalanceSheetsAdditionalInformationIntangiblesNetTotalDetails">
<link:definition> 40507 - Disclosure - Balance Sheets-Additional Information - Intangibles, Net - Total (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureBalanceSheetsAdditionalInformationOtherAssetsDetails" id="DisclosureBalanceSheetsAdditionalInformationOtherAssetsDetails">
<link:definition> 40509 - Disclosure - Balance Sheets-Additional Information - Other Assets (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureBalanceSheetsAdditionalInformationAccruedExpensesAndOtherCurrentLiabilitiesDetails" id="DisclosureBalanceSheetsAdditionalInformationAccruedExpensesAndOtherCurrentLiabilitiesDetails">
<link:definition> 40511 - Disclosure - Balance Sheets-Additional Information - Accrued Expenses and Other Current Liabilities (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureBalanceSheetsAdditionalInformationOtherLiabilitiesDetails" id="DisclosureBalanceSheetsAdditionalInformationOtherLiabilitiesDetails">
<link:definition> 40513 - Disclosure - Balance Sheets-Additional Information - Other Liabilities (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureBalanceSheetsAdditionalInformationAccumulatedOtherComprehensiveIncomeLossDetails" id="DisclosureBalanceSheetsAdditionalInformationAccumulatedOtherComprehensiveIncomeLossDetails">
<link:definition> 40514 - Disclosure - Balance Sheets-Additional Information - Accumulated Other Comprehensive Income (Loss) (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureDebtReconciliationDetails" id="DisclosureDebtReconciliationDetails">
<link:definition> 40603 - Disclosure - Debt - Reconciliation (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureDebtClassificationDetails" id="DisclosureDebtClassificationDetails">
<link:definition> 40604 - Disclosure - Debt - Classification (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureDebtAggregateMaturitiesOfLongTermDebtAndRevolverDetails" id="DisclosureDebtAggregateMaturitiesOfLongTermDebtAndRevolverDetails">
<link:definition> 40605 - Disclosure - Debt - Aggregate Maturities of Long-Term Debt and Revolver (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureLeasesAssetsAndLiabilitiesDetails" id="DisclosureLeasesAssetsAndLiabilitiesDetails">
<link:definition> 40702 - Disclosure - Leases - Assets and Liabilities (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureLeasesCompositionOfNetLeaseCostDetails" id="DisclosureLeasesCompositionOfNetLeaseCostDetails">
<link:definition> 40703 - Disclosure - Leases - Composition of Net Lease Cost (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureLeasesMaturitiesOfFutureLeaseLiabilitiesDetails" id="DisclosureLeasesMaturitiesOfFutureLeaseLiabilitiesDetails">
<link:definition> 40705 - Disclosure - Leases - Maturities of Future Lease Liabilities (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureLeasesGrossDifferenceDetails" id="DisclosureLeasesGrossDifferenceDetails">
<link:definition> 40706 - Disclosure - Leases - Gross Difference (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureEmployeeBenefitPlansFundedStatusDetails" id="DisclosureEmployeeBenefitPlansFundedStatusDetails">
<link:definition> 41105 - Disclosure - Employee Benefit Plans - Funded Status (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureEmployeeBenefitPlansNetPeriodicPensionExpenseDetails" id="DisclosureEmployeeBenefitPlansNetPeriodicPensionExpenseDetails">
<link:definition> 41108 - Disclosure - Employee Benefit Plans - Net Periodic Pension Expense (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureIncomeTaxesIncomeLossBeforeIncomeTaxesDetails" id="DisclosureIncomeTaxesIncomeLossBeforeIncomeTaxesDetails">
<link:definition> 41201 - Disclosure - Income Taxes - Income (Loss) before Income Taxes (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureIncomeTaxesComponentsOfProvisionForIncomeTaxesDetails" id="DisclosureIncomeTaxesComponentsOfProvisionForIncomeTaxesDetails">
<link:definition> 41202 - Disclosure - Income Taxes - Components of Provision for Income Taxes (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureIncomeTaxesReconciliationOfFederalStatutoryRateToEffectiveTaxRateDetails" id="DisclosureIncomeTaxesReconciliationOfFederalStatutoryRateToEffectiveTaxRateDetails">
<link:definition> 41203 - Disclosure - Income Taxes - Reconciliation of Federal Statutory Rate to Effective Tax Rate (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureIncomeTaxesDeferredTaxAssetsAndLiabilitiesDetails" id="DisclosureIncomeTaxesDeferredTaxAssetsAndLiabilitiesDetails">
<link:definition> 41206 - Disclosure - Income Taxes - Deferred Tax Assets and Liabilities (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureIncomeTaxesDeferredTaxesIncludedInConsolidatedBalanceSheetsDetails" id="DisclosureIncomeTaxesDeferredTaxesIncludedInConsolidatedBalanceSheetsDetails">
<link:definition> 41207 - Disclosure - Income Taxes - Deferred Taxes Included in Consolidated Balance Sheets (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureIncomeTaxesLiabilitiesRelatedToUncertainTaxPositionsDetails" id="DisclosureIncomeTaxesLiabilitiesRelatedToUncertainTaxPositionsDetails">
<link:definition> 41212 - Disclosure - Income Taxes - Liabilities Related To Uncertain Tax Positions (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureCommitmentsAndContingenciesPurchaseCommitmentsDetails" id="DisclosureCommitmentsAndContingenciesPurchaseCommitmentsDetails">
<link:definition> 41303 - Disclosure - Commitments and Contingencies - Purchase Commitments (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureDerivativesBalanceSheetLocationDetails" id="DisclosureDerivativesBalanceSheetLocationDetails">
<link:definition> 41402 - Disclosure - Derivatives - Balance Sheet Location (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureBusinessSegmentsReconciliationOfIncomeBeforeIncomeTaxesToAdjustedEbitdaDetails" id="DisclosureBusinessSegmentsReconciliationOfIncomeBeforeIncomeTaxesToAdjustedEbitdaDetails">
<link:definition> 41605 - Disclosure - Business Segments - Reconciliation of Income before Income Taxes to Adjusted EBITDA (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DocumentDocumentAndEntityInformation" id="DocumentDocumentAndEntityInformation">
<link:definition> 00090 - Document - Document and Entity Information </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/StatementConsolidatedBalanceSheetsParentheticals" id="StatementConsolidatedBalanceSheetsParentheticals">
<link:definition> 00305 - Statement - CONSOLIDATED BALANCE SHEETS (Parentheticals) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/StatementConsolidatedStatementsOfChangesInStockholdersEquity" id="StatementConsolidatedStatementsOfChangesInStockholdersEquity">
<link:definition> 00500 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureSummaryOfSignificantAccountingPoliciesAndNewAccountingStandardsAccountsReceivableAndAllowanceForDoubtfulAccountsDetails" id="DisclosureSummaryOfSignificantAccountingPoliciesAndNewAccountingStandardsAccountsReceivableAndAllowanceForDoubtfulAccountsDetails">
<link:definition> 40201 - Disclosure - Summary of Significant Accounting Policies and New Accounting Standards - Accounts Receivable and Allowance for Doubtful Accounts (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureSummaryOfSignificantAccountingPoliciesAndNewAccountingStandardsPropertyPlantAndEquipmentAndCapitalizedSoftwareDetails" id="DisclosureSummaryOfSignificantAccountingPoliciesAndNewAccountingStandardsPropertyPlantAndEquipmentAndCapitalizedSoftwareDetails">
<link:definition> 40202 - Disclosure - Summary of Significant Accounting Policies and New Accounting Standards - Property, Plant and Equipment and Capitalized Software (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureSummaryOfSignificantAccountingPoliciesAndNewAccountingStandardsDerivativeFinancialInstrumentsDetails" id="DisclosureSummaryOfSignificantAccountingPoliciesAndNewAccountingStandardsDerivativeFinancialInstrumentsDetails">
<link:definition> 40203 - Disclosure - Summary of Significant Accounting Policies and New Accounting Standards - Derivative Financial Instruments (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureSummaryOfSignificantAccountingPoliciesAndNewAccountingStandardsNewAccountingStandardsDetails" id="DisclosureSummaryOfSignificantAccountingPoliciesAndNewAccountingStandardsNewAccountingStandardsDetails">
<link:definition> 40205 - Disclosure - Summary of Significant Accounting Policies and New Accounting Standards - New Accounting Standards (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureAcquisitionConsiderationTransferredDetails" id="DisclosureAcquisitionConsiderationTransferredDetails">
<link:definition> 40301 - Disclosure - Acquisition - Consideration Transferred (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureAcquisitionDefiniteLivedIntangibleAssetsDetails" id="DisclosureAcquisitionDefiniteLivedIntangibleAssetsDetails">
<link:definition> 40302 - Disclosure - Acquisition - Definite-lived Intangible Assets (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureStatementsOfOperationsAdditionalInformationNetSalesByProductTypeDetails" id="DisclosureStatementsOfOperationsAdditionalInformationNetSalesByProductTypeDetails">
<link:definition> 40402 - Disclosure - Statements of Operations-Additional Information - Net Sales by Product Type (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureStatementsOfOperationsAdditionalInformationNetSalesByRegionDetails" id="DisclosureStatementsOfOperationsAdditionalInformationNetSalesByRegionDetails">
<link:definition> 40403 - Disclosure - Statements of Operations-Additional Information - Net Sales by Region (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureBalanceSheetsAdditionalInformationIntangiblesNetWeightedAverageUsefulLifeDetails" id="DisclosureBalanceSheetsAdditionalInformationIntangiblesNetWeightedAverageUsefulLifeDetails">
<link:definition> 40506 - Disclosure - Balance Sheets-Additional Information - Intangibles, Net - Weighted-Average Useful Life (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureBalanceSheetsAdditionalInformationEquityMethodInvestmentsDetails" id="DisclosureBalanceSheetsAdditionalInformationEquityMethodInvestmentsDetails">
<link:definition> 40510 - Disclosure - Balance Sheets-Additional Information - Equity Method Investments (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureDebtGeneralInformationDetails" id="DisclosureDebtGeneralInformationDetails">
<link:definition> 40601 - Disclosure - Debt - General Information (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureDebtDerivativesDetails" id="DisclosureDebtDerivativesDetails">
<link:definition> 40602 - Disclosure - Debt - Derivatives (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureLeasesGeneralInformationDetails" id="DisclosureLeasesGeneralInformationDetails">
<link:definition> 40701 - Disclosure - Leases - General Information (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureCommonStockPreferredStockAndDividendsPreferredStockAndCommonStockTabularDisclosureDetails" id="DisclosureCommonStockPreferredStockAndDividendsPreferredStockAndCommonStockTabularDisclosureDetails">
<link:definition> 40801 - Disclosure - Common Stock, Preferred Stock and Dividends - Preferred Stock and Common Stock - Tabular Disclosure (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureCommonStockPreferredStockAndDividendsCommonStockDetails" id="DisclosureCommonStockPreferredStockAndDividendsCommonStockDetails">
<link:definition> 40803 - Disclosure - Common Stock, Preferred Stock and Dividends - Common Stock (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureStockIncentivePlanRestrictedStockUnitsDetails" id="DisclosureStockIncentivePlanRestrictedStockUnitsDetails">
<link:definition> 40902 - Disclosure - Stock Incentive Plan - Restricted Stock Units (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureStockIncentivePlanStockBasedCompensationExpenseDetails" id="DisclosureStockIncentivePlanStockBasedCompensationExpenseDetails">
<link:definition> 40903 - Disclosure - Stock Incentive Plan - Stock-Based Compensation Expense (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureRelatedPartyTransactionsDetails" id="DisclosureRelatedPartyTransactionsDetails">
<link:definition> 41001 - Disclosure - Related Party Transactions (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureEmployeeBenefitPlansAnnuityPurchaseAgreementDetails" id="DisclosureEmployeeBenefitPlansAnnuityPurchaseAgreementDetails">
<link:definition> 41106 - Disclosure - Employee Benefit Plans - Annuity Purchase Agreement (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureEmployeeBenefitPlansEstimatedFutureBenefitPaymentsDetails" id="DisclosureEmployeeBenefitPlansEstimatedFutureBenefitPaymentsDetails">
<link:definition> 41111 - Disclosure - Employee Benefit Plans - Estimated Future Benefit Payments (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureEmployeeBenefitPlansAssetAllocationDetails" id="DisclosureEmployeeBenefitPlansAssetAllocationDetails">
<link:definition> 41112 - Disclosure - Employee Benefit Plans - Asset Allocation (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureEmployeeBenefitPlansFairValuesOfPlanAssetsDetails" id="DisclosureEmployeeBenefitPlansFairValuesOfPlanAssetsDetails">
<link:definition> 41113 - Disclosure - Employee Benefit Plans - Fair Values of Plan Assets (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureEmployeeBenefitPlansChangeInFairValueOfLevel3AssetsDetails" id="DisclosureEmployeeBenefitPlansChangeInFairValueOfLevel3AssetsDetails">
<link:definition> 41114 - Disclosure - Employee Benefit Plans - Change in Fair Value of Level 3 Assets (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureIncomeTaxesForeignTaxCreditDetails" id="DisclosureIncomeTaxesForeignTaxCreditDetails">
<link:definition> 41205 - Disclosure - Income Taxes - Foreign Tax Credit (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureIncomeTaxesNetOperatingLossCarryForwardsDetails" id="DisclosureIncomeTaxesNetOperatingLossCarryForwardsDetails">
<link:definition> 41209 - Disclosure - Income Taxes - Net Operating Loss Carry Forwards (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureIncomeTaxesRepatriationDetails" id="DisclosureIncomeTaxesRepatriationDetails">
<link:definition> 41210 - Disclosure - Income Taxes - Repatriation (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureDerivativesGeneralInformationDetails" id="DisclosureDerivativesGeneralInformationDetails">
<link:definition> 41401 - Disclosure - Derivatives - General Information (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureDerivativesNotionalAmountsDetails" id="DisclosureDerivativesNotionalAmountsDetails">
<link:definition> 41403 - Disclosure - Derivatives - Notional Amounts (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureDerivativesEffectsOfDerivativesDetails" id="DisclosureDerivativesEffectsOfDerivativesDetails">
<link:definition> 41404 - Disclosure - Derivatives - Effects of Derivatives (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureDerivativesAdditionalInformationDetails" id="DisclosureDerivativesAdditionalInformationDetails">
<link:definition> 41405 - Disclosure - Derivatives - Additional Information (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureFairValueMeasurementsFairValueOfAssetsDetails" id="DisclosureFairValueMeasurementsFairValueOfAssetsDetails">
<link:definition> 41501 - Disclosure - Fair Value Measurements - Fair Value of Assets (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureBusinessSegmentsNetSalesDetails" id="DisclosureBusinessSegmentsNetSalesDetails">
<link:definition> 41602 - Disclosure - Business Segments - Net Sales (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureBusinessSegmentsDepreciationAndAmortizationDetails" id="DisclosureBusinessSegmentsDepreciationAndAmortizationDetails">
<link:definition> 41603 - Disclosure - Business Segments - Depreciation and Amortization (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureBusinessSegmentsAdjustedEbitdaDetails" id="DisclosureBusinessSegmentsAdjustedEbitdaDetails">
<link:definition> 41604 - Disclosure - Business Segments - Adjusted EBITDA (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureBusinessSegmentsIdentifiableAssetsDetails" id="DisclosureBusinessSegmentsIdentifiableAssetsDetails">
<link:definition> 41606 - Disclosure - Business Segments - Identifiable Assets (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureBusinessSegmentsPropertyPlantAndEquipmentNetDetails" id="DisclosureBusinessSegmentsPropertyPlantAndEquipmentNetDetails">
<link:definition> 41607 - Disclosure - Business Segments - Property, Plant and Equipment, Net (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureSubsequentEventDetails" id="DisclosureSubsequentEventDetails">
<link:definition> 41701 - Disclosure - Subsequent Event (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/StatementConsolidatedStatementsOfChangesInStockholdersEquityParentheticals" id="StatementConsolidatedStatementsOfChangesInStockholdersEquityParentheticals">
<link:definition> 00505 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parentheticals) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureDescriptionOfBusiness" id="DisclosureDescriptionOfBusiness">
<link:definition> 10101 - Disclosure - Description of Business </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureSummaryOfSignificantAccountingPoliciesAndNewAccountingStandards" id="DisclosureSummaryOfSignificantAccountingPoliciesAndNewAccountingStandards">
<link:definition> 10201 - Disclosure - Summary of Significant Accounting Policies and New Accounting Standards </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureAcquisition" id="DisclosureAcquisition">
<link:definition> 10301 - Disclosure - Acquisition </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureStatementsOfOperationsAdditionalInformation" id="DisclosureStatementsOfOperationsAdditionalInformation">
<link:definition> 10401 - Disclosure - Statements of Operations-Additional Information </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureBalanceSheetsAdditionalInformation" id="DisclosureBalanceSheetsAdditionalInformation">
<link:definition> 10501 - Disclosure - Balance Sheets-Additional Information </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureDebt" id="DisclosureDebt">
<link:definition> 10601 - Disclosure - Debt </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureLeases" id="DisclosureLeases">
<link:definition> 10701 - Disclosure - Leases </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureCommonStockPreferredStockAndDividends" id="DisclosureCommonStockPreferredStockAndDividends">
<link:definition> 10801 - Disclosure - Common Stock, Preferred Stock and Dividends </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureStockIncentivePlan" id="DisclosureStockIncentivePlan">
<link:definition> 10901 - Disclosure - Stock Incentive Plan </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureRelatedPartyTransactions" id="DisclosureRelatedPartyTransactions">
<link:definition> 11001 - Disclosure - Related Party Transactions </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureEmployeeBenefitPlans" id="DisclosureEmployeeBenefitPlans">
<link:definition> 11101 - Disclosure - Employee Benefit Plans </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureIncomeTaxes" id="DisclosureIncomeTaxes">
<link:definition> 11201 - Disclosure - Income Taxes </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureCommitmentsAndContingencies" id="DisclosureCommitmentsAndContingencies">
<link:definition> 11301 - Disclosure - Commitments and Contingencies </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureDerivatives" id="DisclosureDerivatives">
<link:definition> 11401 - Disclosure - Derivatives </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureFairValueMeasurements" id="DisclosureFairValueMeasurements">
<link:definition> 11501 - Disclosure - Fair Value Measurements </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureBusinessSegments" id="DisclosureBusinessSegments">
<link:definition> 11601 - Disclosure - Business Segments </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureSummaryOfSignificantAccountingPoliciesAndNewAccountingStandardsPolicies" id="DisclosureSummaryOfSignificantAccountingPoliciesAndNewAccountingStandardsPolicies">
<link:definition> 20202 - Disclosure - Summary of Significant Accounting Policies and New Accounting Standards (Policies) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureSummaryOfSignificantAccountingPoliciesAndNewAccountingStandardsTables" id="DisclosureSummaryOfSignificantAccountingPoliciesAndNewAccountingStandardsTables">
<link:definition> 30203 - Disclosure - Summary of Significant Accounting Policies and New Accounting Standards (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureStatementsOfOperationsAdditionalInformationTables" id="DisclosureStatementsOfOperationsAdditionalInformationTables">
<link:definition> 30403 - Disclosure - Statements of Operations-Additional Information (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureBalanceSheetsAdditionalInformationTables" id="DisclosureBalanceSheetsAdditionalInformationTables">
<link:definition> 30503 - Disclosure - Balance Sheets-Additional Information (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureDebtTables" id="DisclosureDebtTables">
<link:definition> 30603 - Disclosure - Debt (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureLeasesTables" id="DisclosureLeasesTables">
<link:definition> 30703 - Disclosure - Leases (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureCommonStockPreferredStockAndDividendsTables" id="DisclosureCommonStockPreferredStockAndDividendsTables">
<link:definition> 30803 - Disclosure - Common Stock, Preferred Stock and Dividends (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureEmployeeBenefitPlansTables" id="DisclosureEmployeeBenefitPlansTables">
<link:definition> 31103 - Disclosure - Employee Benefit Plans (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureIncomeTaxesTables" id="DisclosureIncomeTaxesTables">
<link:definition> 31203 - Disclosure - Income Taxes (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureDerivativesTables" id="DisclosureDerivativesTables">
<link:definition> 31403 - Disclosure - Derivatives (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureFairValueMeasurementsTables" id="DisclosureFairValueMeasurementsTables">
<link:definition> 31503 - Disclosure - Fair Value Measurements (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureBusinessSegmentsTables" id="DisclosureBusinessSegmentsTables">
<link:definition> 31603 - Disclosure - Business Segments (Tables) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureStatementsOfOperationsAdditionalInformationSegmentsDetails" id="DisclosureStatementsOfOperationsAdditionalInformationSegmentsDetails">
<link:definition> 40401 - Disclosure - Statements of Operations-Additional Information - Segments (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureStatementsOfOperationsAdditionalInformationDeferredRevenueDetails" id="DisclosureStatementsOfOperationsAdditionalInformationDeferredRevenueDetails">
<link:definition> 40404 - Disclosure - Statements of Operations-Additional Information - Deferred Revenue (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureStatementsOfOperationsAdditionalInformationGeneralInformationDetails" id="DisclosureStatementsOfOperationsAdditionalInformationGeneralInformationDetails">
<link:definition> 40405 - Disclosure - Statements of Operations-Additional Information - General Information (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureStatementsOfOperationsAdditionalInformationCapitalizedSoftwareDetails" id="DisclosureStatementsOfOperationsAdditionalInformationCapitalizedSoftwareDetails">
<link:definition> 40407 - Disclosure - Statements of Operations-Additional Information - Capitalized Software (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureStatementsOfOperationsAdditionalInformationResearchAndDevelopmentExpenseDetails" id="DisclosureStatementsOfOperationsAdditionalInformationResearchAndDevelopmentExpenseDetails">
<link:definition> 40410 - Disclosure - Statements of Operations-Additional Information - Research and Development Expense (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureBalanceSheetsAdditionalInformationReserveForCreditLossesDetails" id="DisclosureBalanceSheetsAdditionalInformationReserveForCreditLossesDetails">
<link:definition> 40502 - Disclosure - Balance Sheets-Additional Information - Reserve for Credit Losses (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureBalanceSheetsAdditionalInformationPropertyPlantAndEquipmentNetAdditionalInformationDetails" id="DisclosureBalanceSheetsAdditionalInformationPropertyPlantAndEquipmentNetAdditionalInformationDetails">
<link:definition> 40505 - Disclosure - Balance Sheets-Additional Information - Property, Plant and Equipment, Net - Additional Information (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureBalanceSheetsAdditionalInformationGoodwillDetails" id="DisclosureBalanceSheetsAdditionalInformationGoodwillDetails">
<link:definition> 40508 - Disclosure - Balance Sheets-Additional Information - Goodwill (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureBalanceSheetsAdditionalInformationInsurancePremiumFinancingDetails" id="DisclosureBalanceSheetsAdditionalInformationInsurancePremiumFinancingDetails">
<link:definition> 40512 - Disclosure - Balance Sheets-Additional Information - Insurance Premium Financing (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureLeasesOtherSupplementalInformationDetails" id="DisclosureLeasesOtherSupplementalInformationDetails">
<link:definition> 40704 - Disclosure - Leases - Other Supplemental Information (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureCommonStockPreferredStockAndDividendsPreferredStockAndCommonStockAdditionalInformationDetails" id="DisclosureCommonStockPreferredStockAndDividendsPreferredStockAndCommonStockAdditionalInformationDetails">
<link:definition> 40802 - Disclosure - Common Stock, Preferred Stock and Dividends - Preferred Stock and Common Stock - Additional Information (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureCommonStockPreferredStockAndDividendsDividendsDetails" id="DisclosureCommonStockPreferredStockAndDividendsDividendsDetails">
<link:definition> 40804 - Disclosure - Common Stock, Preferred Stock and Dividends - Dividends (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureStockIncentivePlanGeneralInformationDetails" id="DisclosureStockIncentivePlanGeneralInformationDetails">
<link:definition> 40901 - Disclosure - Stock Incentive Plan - General Information (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureEmployeeBenefitPlansGeneralInformationDetails" id="DisclosureEmployeeBenefitPlansGeneralInformationDetails">
<link:definition> 41101 - Disclosure - Employee Benefit Plans - General Information (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureEmployeeBenefitPlansChangeInProjectedBenefitObligationTabularDisclosureDetails" id="DisclosureEmployeeBenefitPlansChangeInProjectedBenefitObligationTabularDisclosureDetails">
<link:definition> 41102 - Disclosure - Employee Benefit Plans - Change in Projected Benefit Obligation - Tabular Disclosure (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureEmployeeBenefitPlansChangeInProjectedBenefitObligationAdditionalInformationDetails" id="DisclosureEmployeeBenefitPlansChangeInProjectedBenefitObligationAdditionalInformationDetails">
<link:definition> 41103 - Disclosure - Employee Benefit Plans - Change in Projected Benefit Obligation - Additional Information (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureEmployeeBenefitPlansChangeInPlanAssetsDetails" id="DisclosureEmployeeBenefitPlansChangeInPlanAssetsDetails">
<link:definition> 41104 - Disclosure - Employee Benefit Plans - Change in Plan Assets (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureEmployeeBenefitPlansAccumulatedOtherComprehensiveIncomeLossDetails" id="DisclosureEmployeeBenefitPlansAccumulatedOtherComprehensiveIncomeLossDetails">
<link:definition> 41107 - Disclosure - Employee Benefit Plans - Accumulated Other Comprehensive Income (Loss) (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureEmployeeBenefitPlansActuarialAssumptionsTabularDisclosureDetails" id="DisclosureEmployeeBenefitPlansActuarialAssumptionsTabularDisclosureDetails">
<link:definition> 41109 - Disclosure - Employee Benefit Plans - Actuarial Assumptions - Tabular Disclosure (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureEmployeeBenefitPlansActuarialAssumptionsAdditionalInformationDetails" id="DisclosureEmployeeBenefitPlansActuarialAssumptionsAdditionalInformationDetails">
<link:definition> 41110 - Disclosure - Employee Benefit Plans - Actuarial Assumptions - Additional Information (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureEmployeeBenefitPlansFairValueAssumptionsDetails" id="DisclosureEmployeeBenefitPlansFairValueAssumptionsDetails">
<link:definition> 41115 - Disclosure - Employee Benefit Plans - Fair Value Assumptions (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureEmployeeBenefitPlans401KRetirementSavingsPlanDetails" id="DisclosureEmployeeBenefitPlans401KRetirementSavingsPlanDetails">
<link:definition> 41116 - Disclosure - Employee Benefit Plans - 401(k) Retirement Savings Plan (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureEmployeeBenefitPlansOtherEmployeeBenefitPlansDetails" id="DisclosureEmployeeBenefitPlansOtherEmployeeBenefitPlansDetails">
<link:definition> 41117 - Disclosure - Employee Benefit Plans - Other Employee Benefit Plans (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureIncomeTaxesGlobalIntangibleLowTaxedIncomeDetails" id="DisclosureIncomeTaxesGlobalIntangibleLowTaxedIncomeDetails">
<link:definition> 41204 - Disclosure - Income Taxes - Global Intangible Low-Taxed Income (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureIncomeTaxesValuationAllowanceDetails" id="DisclosureIncomeTaxesValuationAllowanceDetails">
<link:definition> 41208 - Disclosure - Income Taxes - Valuation Allowance (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureIncomeTaxesGrossUnrecognizedTaxBenefitsReconciliationDetails" id="DisclosureIncomeTaxesGrossUnrecognizedTaxBenefitsReconciliationDetails">
<link:definition> 41211 - Disclosure - Income Taxes - Gross Unrecognized Tax Benefits Reconciliation (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureIncomeTaxesUncertainTaxPositionsDetails" id="DisclosureIncomeTaxesUncertainTaxPositionsDetails">
<link:definition> 41213 - Disclosure - Income Taxes - Uncertain Tax Positions (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureCommitmentsAndContingenciesEnvironmentalDetails" id="DisclosureCommitmentsAndContingenciesEnvironmentalDetails">
<link:definition> 41301 - Disclosure - Commitments and Contingencies - Environmental (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureCommitmentsAndContingenciesEmploymentAndSeveranceAgreementsDetails" id="DisclosureCommitmentsAndContingenciesEmploymentAndSeveranceAgreementsDetails">
<link:definition> 41302 - Disclosure - Commitments and Contingencies - Employment and Severance Agreements (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureFairValueMeasurementsAssetsMeasuredOnRecurringBasisUnobservableInputsDetails" id="DisclosureFairValueMeasurementsAssetsMeasuredOnRecurringBasisUnobservableInputsDetails">
<link:definition> 41502 - Disclosure - Fair Value Measurements - Assets Measured On Recurring Basis, Unobservable Inputs (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureFairValueMeasurementsLiabilitiesMeasuredOnRecurringBasisUnobservableInputsDetails" id="DisclosureFairValueMeasurementsLiabilitiesMeasuredOnRecurringBasisUnobservableInputsDetails">
<link:definition> 41503 - Disclosure - Fair Value Measurements - Liabilities Measured on Recurring Basis, Unobservable Inputs (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.pahc.com/role/DisclosureBusinessSegmentsGeneralInformationDetails" id="DisclosureBusinessSegmentsGeneralInformationDetails">
<link:definition> 41601 - Disclosure - Business Segments - General Information (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:linkbaseRef xlink:type="simple" xlink:href="pahc-20230630_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"/>
<link:linkbaseRef xlink:type="simple" xlink:href="pahc-20230630_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"/>
<link:linkbaseRef xlink:type="simple" xlink:href="pahc-20230630_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"/>
<link:linkbaseRef xlink:type="simple" xlink:href="pahc-20230630_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"/>
</xsd:appinfo>
</xsd:annotation>
<xsd:import namespace="http://xbrl.sec.gov/ecd/2023" schemaLocation="https://xbrl.sec.gov/ecd/2023/ecd-2023.xsd"/>
<xsd:import namespace="http://xbrl.sec.gov/dei/2023" schemaLocation="https://xbrl.sec.gov/dei/2023/dei-2023.xsd"/>
<xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
<xsd:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>
<xsd:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd"/>
<xsd:import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd"/>
<xsd:import namespace="http://www.xbrl.org/dtr/type/2022-03-31" schemaLocation="https://www.xbrl.org/dtr/type/2022-03-31/types.xsd"/>
<xsd:import namespace="http://fasb.org/us-roles/2023" schemaLocation="https://xbrl.fasb.org/us-gaap/2023/elts/us-roles-2023.xsd"/>
<xsd:import namespace="http://fasb.org/us-gaap/2023" schemaLocation="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd"/>
<xsd:import namespace="http://fasb.org/srt/2023" schemaLocation="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd"/>
<xsd:import namespace="http://xbrl.sec.gov/country/2023" schemaLocation="https://xbrl.sec.gov/country/2023/country-2023.xsd"/>
<xsd:import namespace="http://xbrl.sec.gov/ecd-sub/2023" schemaLocation="https://xbrl.sec.gov/ecd/2023/ecd-sub-2023.xsd"/>
<xsd:element id="pahc_AcquisitionRelatedCostOfGoodsSold" name="AcquisitionRelatedCostOfGoodsSold" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" abstract="false"/>
<xsd:element name="DescriptionOfBusinessAbstract" id="pahc_DescriptionOfBusinessAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="AnimalHealthMember" id="pahc_AnimalHealthMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="MineralNutritionMember" id="pahc_MineralNutritionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="PerformanceProductsMember" id="pahc_PerformanceProductsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="MedicatedFeedAdditivesAndOthersMember" id="pahc_MedicatedFeedAdditivesAndOthersMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="NutritionalSpecialtiesMember" id="pahc_NutritionalSpecialtiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="VaccinesMember" id="pahc_VaccinesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="LatinAmericaAndCanadaMember" id="pahc_LatinAmericaAndCanadaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="AverageCustomerCollectionPeriod" id="pahc_AverageCustomerCollectionPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="TermALoanMember" id="pahc_TermALoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="CompensationAndBenefitForServicesMember" id="pahc_CompensationAndBenefitForServicesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="NumberOfPotentiallyResponsibleParties" id="pahc_NumberOfPotentiallyResponsibleParties" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="RealizedGainLossOnMaturedContractsRecordedAsInventory" id="pahc_RealizedGainLossOnMaturedContractsRecordedAsInventory" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization" id="pahc_AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="AcquisitionRelatedTransactionCosts" id="pahc_AcquisitionRelatedTransactionCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="pahc_ScheduleOfDeferredTaxesAreIncludedConsolidatedBalanceSheetsTableTextBlock" name="ScheduleOfDeferredTaxesAreIncludedConsolidatedBalanceSheetsTableTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/>
<xsd:element id="pahc_AllowanceForDoubtfulAccountsReceivableEffectOfChangesInExchangeRates" name="AllowanceForDoubtfulAccountsReceivableEffectOfChangesInExchangeRates" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" abstract="false"/>
<xsd:element id="pahc_ProductRegistrationsMarketingAndDistributionRightsMember" name="ProductRegistrationsMarketingAndDistributionRightsMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/>
<xsd:element id="pahc_MinimumCommonStockOwnershipConversionThreshold" name="MinimumCommonStockOwnershipConversionThreshold" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" abstract="false"/>
<xsd:element id="pahc_DefinedBenefitPlanAmortizationOfActuarialGainLossImmediateRecognitionAsComponentInNetPeriodicBenefitCostCreditAndAmortizationOfPriorServiceCosts" name="DefinedBenefitPlanAmortizationOfActuarialGainLossImmediateRecognitionAsComponentInNetPeriodicBenefitCostCreditAndAmortizationOfPriorServiceCosts" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" abstract="false"/>
<xsd:element id="pahc_MinimumParValueRequiredForCorporateBondToDetermineDiscountRate" name="MinimumParValueRequiredForCorporateBondToDetermineDiscountRate" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" abstract="false"/>
<xsd:element id="pahc_EffectiveIncomeTaxRateReconciliationChangeInUnrecognizedTaxBenefitsPercent" name="EffectiveIncomeTaxRateReconciliationChangeInUnrecognizedTaxBenefitsPercent" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" abstract="false"/>
<xsd:element id="pahc_UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromForeignCurrencyTranslation" name="UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromForeignCurrencyTranslation" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" abstract="false"/>
<xsd:element id="pahc_DeferredTaxAssetsLeaseLiabilities" name="DeferredTaxAssetsLeaseLiabilities" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" abstract="false"/>
<xsd:element id="pahc_AcquisitionRelatedItems" name="AcquisitionRelatedItems" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" abstract="false"/>
<xsd:element id="pahc_LongTermAndDeferredIncomeTaxes" name="LongTermAndDeferredIncomeTaxes" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" abstract="false"/>
<xsd:element id="pahc_DebtInstrumentRefinancingCosts" name="DebtInstrumentRefinancingCosts" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" abstract="false"/>
<xsd:element id="pahc_TimeBasedRestrictedStockUnitsMember" name="TimeBasedRestrictedStockUnitsMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/>
<xsd:element id="pahc_TenLargestCustomersMember" name="TenLargestCustomersMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/>
<xsd:element name="CorporateCosts" id="pahc_CorporateCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit"/>
<xsd:element name="AccruedExpensesAndOtherLiabilitiesCurrentTableTextBlock" id="pahc_AccruedExpensesAndOtherLiabilitiesCurrentTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false"/>
<xsd:element name="OtherCountriesMember" id="pahc_OtherCountriesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="InterestRateSwapJuly2017Member" id="pahc_InterestRateSwapJuly2017Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="InterestRateSwapMarch2020Member" id="pahc_InterestRateSwapMarch2020Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="EmploymentAgreementsCertainExecutiveManagementAndOtherEmployeesSeveranceBenefitsTermHighEndOfRange" id="pahc_EmploymentAgreementsCertainExecutiveManagementAndOtherEmployeesSeveranceBenefitsTermHighEndOfRange" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false"/>
<xsd:element name="DeferredForeignIncomeTaxExpenseBenefitChangeInValuationAllowance" id="pahc_DeferredForeignIncomeTaxExpenseBenefitChangeInValuationAllowance" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit"/>
<xsd:element name="DeferredTaxLiabilitiesPropertyPlantAndEquipmentAndIntangibleAssets" id="pahc_DeferredTaxLiabilitiesPropertyPlantAndEquipmentAndIntangibleAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit"/>
<xsd:element name="OperatingLossCarryforwardsSubjectToExpiration" id="pahc_OperatingLossCarryforwardsSubjectToExpiration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit"/>
<xsd:element name="OperatingLossCarryforwardsNotSubjectToExpiration" id="pahc_OperatingLossCarryforwardsNotSubjectToExpiration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit"/>
<xsd:element name="ForeignSubsidiariesMember" id="pahc_ForeignSubsidiariesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="DefinedBenefitPlanPlanAssetsOtherMember" id="pahc_DefinedBenefitPlanPlanAssetsOtherMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="DefinedBenefitPlanCommonCollectiveTrustGlobalLargeCapEquitiesMember" id="pahc_DefinedBenefitPlanCommonCollectiveTrustGlobalLargeCapEquitiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="DefinedBenefitPlanCommonCollectiveTrustFixedIncomeSecuritiesMember" id="pahc_DefinedBenefitPlanCommonCollectiveTrustFixedIncomeSecuritiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="DefinedBenefitPlanGlobalAssetAllocationsAndRiskParityMember" id="pahc_DefinedBenefitPlanGlobalAssetAllocationsAndRiskParityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="DefinedContributionPlanEmployerDiscretionaryContributionPercent" id="pahc_DefinedContributionPlanEmployerDiscretionaryContributionPercent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false"/>
<xsd:element name="DefinedBenefitPlanCashAndCashEquivalentsMeasurementInputPricePerUnit" id="pahc_DefinedBenefitPlanCashAndCashEquivalentsMeasurementInputPricePerUnit" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false"/>
<xsd:element name="OtherEmployeeBenefitPlansExpenseInternationalRetirementPlansSupplementalRetirementBenefitsAndLongTermIncentiveArrangements" id="pahc_OtherEmployeeBenefitPlansExpenseInternationalRetirementPlansSupplementalRetirementBenefitsAndLongTermIncentiveArrangements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit"/>
<xsd:element name="CommonStockVotingRightsVotesPerShare" id="pahc_CommonStockVotingRightsVotesPerShare" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false"/>
<xsd:element name="TrademarksAndTradeNamesAndOtherMember" id="pahc_TrademarksAndTradeNamesAndOtherMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="BusinessAcquiredFebruary2022Member" id="pahc_BusinessAcquiredFebruary2022Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="CreditFacilitiesMember" id="pahc_CreditFacilitiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="RevolverMember" id="pahc_RevolverMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="InterestRateSwapJuly2022Member" id="pahc_InterestRateSwapJuly2022Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="DebtInstrumentCovenantsFirstLienNetLeverageRatioTrailingFourQuarterBasisMaximum" id="pahc_DebtInstrumentCovenantsFirstLienNetLeverageRatioTrailingFourQuarterBasisMaximum" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false"/>
<xsd:element name="DebtInstrumentCovenantsInterestCoverageRatioTrailingFourQuarterBasisMinimum" id="pahc_DebtInstrumentCovenantsInterestCoverageRatioTrailingFourQuarterBasisMinimum" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false"/>
<xsd:element name="PaymentTermLowEndOfRange" id="pahc_PaymentTermLowEndOfRange" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false"/>
<xsd:element name="PaymentTermHighEndOfRange" id="pahc_PaymentTermHighEndOfRange" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false"/>
<xsd:element name="EquityMethodInvestmentMember" id="pahc_EquityMethodInvestmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="ScheduleOfResearchAndDevelopmentExpenseTableTextBlock" id="pahc_ScheduleOfResearchAndDevelopmentExpenseTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false"/>
<xsd:element name="AccruedLiabilitiesAndOtherLiabilitiesCurrent" id="pahc_AccruedLiabilitiesAndOtherLiabilitiesCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit"/>
<xsd:element name="AccumulatedOtherComprehensiveIncomeLongTermIntercompanyInvestmentsMember" id="pahc_AccumulatedOtherComprehensiveIncomeLongTermIntercompanyInvestmentsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="LongTermDebtGrossMaturityYearOne" id="pahc_LongTermDebtGrossMaturityYearOne" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit"/>
<xsd:element name="LongTermDebtGrossMaturityYearTwo" id="pahc_LongTermDebtGrossMaturityYearTwo" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit"/>
<xsd:element name="LongTermDebtGrossMaturityYearThree" id="pahc_LongTermDebtGrossMaturityYearThree" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit"/>
<xsd:element name="LongTermDebtGrossMaturityYearFour" id="pahc_LongTermDebtGrossMaturityYearFour" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit"/>
<xsd:element name="LongTermDebtGrossMaturityYearFive" id="pahc_LongTermDebtGrossMaturityYearFive" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit"/>
<xsd:element name="LongTermDebtMaturityInterestPaymentsYearOne" id="pahc_LongTermDebtMaturityInterestPaymentsYearOne" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit"/>
<xsd:element name="LongTermDebtMaturityInterestPaymentsYearTwo" id="pahc_LongTermDebtMaturityInterestPaymentsYearTwo" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit"/>
<xsd:element name="LongTermDebtMaturityInterestPaymentsYearThree" id="pahc_LongTermDebtMaturityInterestPaymentsYearThree" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit"/>
<xsd:element name="LongTermDebtMaturityInterestPaymentsYearFour" id="pahc_LongTermDebtMaturityInterestPaymentsYearFour" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit"/>
<xsd:element name="LongTermDebtMaturityInterestPaymentsYearFive" id="pahc_LongTermDebtMaturityInterestPaymentsYearFive" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit"/>
<xsd:element name="LongTermDebtMaturityInterestPayments" id="pahc_LongTermDebtMaturityInterestPayments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit"/>
<xsd:element name="ScheduleOfInterestExpenseNetTableTextBlock" id="pahc_ScheduleOfInterestExpenseNetTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false"/>
<xsd:element name="ScheduleOfDepreciationAndAmortizationTableTextBlock" id="pahc_ScheduleOfDepreciationAndAmortizationTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false"/>
<xsd:element name="CreditAgreement2022TermLoanMember" id="pahc_CreditAgreement2022TermLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="IncrementalTermLoan2023DueApril2026Member" id="pahc_IncrementalTermLoan2023DueApril2026Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="PaymentsForInsurancePremiumFinancingFinancingActivities" id="pahc_PaymentsForInsurancePremiumFinancingFinancingActivities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit"/>
<xsd:element name="AccruedInsurancePremiumFinancingCurrent" id="pahc_AccruedInsurancePremiumFinancingCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit"/>
<xsd:element name="DeferredTaxAssetsResearchAndDevelopmentCostCapitalization" id="pahc_DeferredTaxAssetsResearchAndDevelopmentCostCapitalization" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit"/>
<xsd:element name="DefinedBenefitPlanSettlementAnnuityPurchaseAgreementBenefitObligationAnnuityPurchasePrice" id="pahc_DefinedBenefitPlanSettlementAnnuityPurchaseAgreementBenefitObligationAnnuityPurchasePrice" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit"/>
<xsd:element name="DebtInstrumentCovenantsFirstLienNetLeverageRatioTrailingFourQuarterBasisTestPeriodMaximum" id="pahc_DebtInstrumentCovenantsFirstLienNetLeverageRatioTrailingFourQuarterBasisTestPeriodMaximum" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false"/>
<xsd:element name="May2018Member" id="pahc_May2018Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="July2023Member" id="pahc_July2023Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="LongTermIncentivePlanRetentionCashAward" id="pahc_LongTermIncentivePlanRetentionCashAward" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit"/>
<xsd:element name="LongTermIncentivePlanRetentionCashAwardInstallmentPaymentsNumber" id="pahc_LongTermIncentivePlanRetentionCashAwardInstallmentPaymentsNumber" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false"/>
<xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingAchievementOfArithmeticAverageOfClosingStockPricePerShareForEachTradingDayVestingPercentageMinimum" id="pahc_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingAchievementOfArithmeticAverageOfClosingStockPricePerShareForEachTradingDayVestingPercentageMinimum" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false"/>
<xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingAchievementOfArithmeticAverageOfClosingStockPricePerShareForEachTradingDayPeriod" id="pahc_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingAchievementOfArithmeticAverageOfClosingStockPricePerShareForEachTradingDayPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false"/>
<xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingAchievementOfArithmeticAverageOfClosingStockPricePerShareForEachTradingDaySharePriceMinimum" id="pahc_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingAchievementOfArithmeticAverageOfClosingStockPricePerShareForEachTradingDaySharePriceMinimum" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false"/>
<xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingAchievementOfArithmeticAverageOfClosingStockPricePerShareForEachTradingDaySharePriceMaximum" id="pahc_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingAchievementOfArithmeticAverageOfClosingStockPricePerShareForEachTradingDaySharePriceMaximum" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false"/>
<xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingImmediatelyVestInFullChangeInControlSharesOfStockCeaseToTradeOnNationallyRecognizedExchangePercentage" id="pahc_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingImmediatelyVestInFullChangeInControlSharesOfStockCeaseToTradeOnNationallyRecognizedExchangePercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false"/>
<xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingImmediatelyVestInFullQualifyingTerminationPeriod" id="pahc_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingImmediatelyVestInFullQualifyingTerminationPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false"/>
<xsd:element name="EffectiveIncomeTaxRateReconciliationForeignWithholdingTaxesPercent" id="pahc_EffectiveIncomeTaxRateReconciliationForeignWithholdingTaxesPercent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false"/>
<xsd:element name="DebtInstrumentBasisSpreadOnVariableRateScenarioOneMember" id="pahc_DebtInstrumentBasisSpreadOnVariableRateScenarioOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="DebtInstrumentBasisSpreadOnVariableRateScenarioTwoMember" id="pahc_DebtInstrumentBasisSpreadOnVariableRateScenarioTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="DebtInstrumentBasisSpreadOnVariableRateScenarioThreeMember" id="pahc_DebtInstrumentBasisSpreadOnVariableRateScenarioThreeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="DebtInstrumentBasisSpreadOnVariableRateScenarioFourMember" id="pahc_DebtInstrumentBasisSpreadOnVariableRateScenarioFourMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="DefinedBenefitPlanNetPeriodicBenefitCostCreditGainLossDueToSettlementPartialSettlementBenefitExpense" id="pahc_DefinedBenefitPlanNetPeriodicBenefitCostCreditGainLossDueToSettlementPartialSettlementBenefitExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit"/>
<xsd:element name="InsurancePremiumFinancingFixedInterestRatePercentage" id="pahc_InsurancePremiumFinancingFixedInterestRatePercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false"/>
<xsd:element name="InsurancePremiumFinancingMonthlyPaymentAmount" id="pahc_InsurancePremiumFinancingMonthlyPaymentAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit"/>
<xsd:element name="JackC.BendheimMember" id="pahc_JackC.BendheimMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="DefinedBenefitPlanProjectedBenefitObligationDiscountRate" id="pahc_DefinedBenefitPlanProjectedBenefitObligationDiscountRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false"/>
<xsd:element name="ProceedsFromInsurancePremiumFinancingFinancingActivities" id="pahc_ProceedsFromInsurancePremiumFinancingFinancingActivities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit"/>
</xsd:schema>

1 Subsequent Filing that References this Filing

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

11/08/23  Phibro Animal Health Corp.        10-Q        9/30/23   79:6.9M                                   Toppan Merrill Bridge/FA

16 Previous Filings that this Filing References

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 6/16/23  Phibro Animal Health Corp.        8-K:1,2,9   6/16/23   11:1.7M                                   Toppan Merrill/FA
11/09/22  Phibro Animal Health Corp.        10-Q        9/30/22   78:8.4M                                   Toppan Merrill Bridge/FA
 2/09/22  Phibro Animal Health Corp.        10-Q       12/31/21   58:7M                                     Toppan Merrill/FA2
 8/25/21  Phibro Animal Health Corp.        10-K        6/30/21  104:14M                                    Toppan Merrill/FA
 4/22/21  Phibro Animal Health Corp.        8-K:1,2,9   4/22/21   12:1.7M                                   Toppan Merrill/FA
11/04/20  Phibro Animal Health Corp.        10-Q        9/30/20   60:6.3M                                   Toppan Merrill/FA
 8/26/20  Phibro Animal Health Corp.        10-K        6/30/20  107:18M                                    Toppan Merrill/FA
 8/27/19  Phibro Animal Health Corp.        10-K        6/30/19  103:15M                                    Toppan Merrill/FA
11/06/18  Phibro Animal Health Corp.        10-Q        9/30/18   62:4.4M                                   Toppan Merrill/FA
 5/07/18  Phibro Animal Health Corp.        8-K:1,5,9   5/07/18    2:62K                                    Toppan Merrill/FA
 9/10/15  Phibro Animal Health Corp.        10-K        6/30/15  104:11M                                    Toppan Vite NY Inc./FA
 5/11/15  Phibro Animal Health Corp.        10-Q        3/31/15   61:5.4M                                   Toppan Vite NY Inc./FA
 5/13/14  Phibro Animal Health Corp.        10-Q        3/31/14   71:11M                                    Toppan Vite NY Inc./FA
 4/04/14  Phibro Animal Health Corp.        S-1/A                  5:1.6M                                   Toppan Vite NY Inc./FA
 3/31/14  Phibro Animal Health Corp.        S-1/A                 18:16M                                    Toppan Vite NY Inc./FA
 3/10/14  Phibro Animal Health Corp.        S-1¶                  32:16M                                    Toppan Vite NY Inc./FA
↑Top
Filing Submission 0001558370-23-015357   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)
Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
About — Privacy — Redactions — Help — Fri., May 10, 8:27:07.2am ET