Genetic Evaluation and Best Prediction of Lactation Persistency

Cows with high persistency tend to produce less milk than expected at the beginning of lactation and more than expected at the end. Best prediction of persistency was calculated as a function of a trait-specific standard lactation curve and a linear regression of test-day deviations on days in milk....

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Veröffentlicht in:Journal of dairy science 2006-07, Vol.89 (7), p.2722-2728
Hauptverfasser: Cole, J.B., VanRaden, P.M.
Format: Artikel
Sprache:eng
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