Article
Random herd curves in a test-day model for milk, fat, and protein production of dairy cattle in The Netherlands.
Journal of dairy science - 1 Aug 2004
de Roos A P W, Harbers A G F, de Jong G
Abstract excerpt
With random regression models, genetic parameters of test-day milk production records of dairy cattle can be estimated directly from the data. However, several researchers that used this method have reported unrealistically high variances at the borders of the lactation trajectory and low genetic...
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