FORMULA



TotalRepeatsPeriod + TotalAbortionPeriod + TotalPregnancyCullingPeriod + TotalPregnancyDeathsPeriod + TotalNotinPigPeriod

----------------------------------------------------------------------------------------------------------------------------------------------*100

                                                                                         TotalFarrowingPeriod




Where:


TotalRepeatsPeriod: Total repeats that occurred in the period, related to the expected farrowing of the period.


TotalAbortionPeriod: Total abortions that occurred in the period, related to expected farrowing in the period.


TotalPregnancyCullingPeriod: Total culling of pregnant sow that occurred in the period, related to expected farrowing in the period.


TotalPregnancyDeathsPeriod: Total deaths of pregnant sow that occurred in the period, related to expected farrowing in the period.


TotalNotinPigPeriod: Total not in pig that occurred in the period, related to the expected farrowing in the period.


TotalFarrowingPeriod: Total expected farrowing in the analyzed period.