FORMULA



Live Born Period + StillBorn Period + MummifiedPeriod

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                          Number of Farrow Period




Where:


Live Born Period: number of piglets born alive in farrow performed in the period being analyzed.


StillBorn Period: number of stillborn piglets in farrow performed in the period being analyzed.

MummifiedPeriod: number of mummified piglets in farrow performed in the period being analyzed.


Number of Farrow Period: Number of farrow performed in the period being analyzed.