PRY

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What is PRY

DIC - Demographic Program Input Constants

APE - Animal Population Emulator

SAM - Stationary-State Animal Demographic Model

PIC - Produce-Related Program Input Constants

FOC - Find optimal Culling Ages

Bio Breakdown of Offtakes and Intake

The Algorithms

The Software

Download

Version History

Software User Guide

Version 3.x
Windows App the most recent Version, you most proably have this Version installed
Version 2.x
PRY realized as Modules in an Excel sheet
Version 1.x
The original PRY, a DOS console Program


Version 3.x

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Age at first Parturition

When a class mean in the first class of age at first parturition is entered which is below the average inter-litter interval, a warning shows up to recheck your values. You have three options:

  • Proceed and leave your input as it is
  • Correct your value
  • Click the Help Button to learn why this value might be critical for your model


PRY-AAFP-Warning-1.png

PRY-AAFP-Warning-2.png


Version 1.x

Version 2.x

Technical Documentation

Literature

Concept of PRY

Application of PRY on different Livestock Species