Reproductive performance of Holstein-Friesian cows ...
|Title||Reproductive performance of Holstein-Friesian cows differing genetically in live weight|
|Author(s)||D. Laborde, C. W. Holmes, J. G. Garcia Muniz, Jeffrey Wichtel|
|Journal||Proceedings of the New Zealand Society of Animal Production|
|Abstract||The reproductive performance of cows of high and low body weight lines was evaluated in 1992-97. In the 2 lines respectively, the interval from calving to ovulation averaged 28 and 31 days (P<0.05). In cows older than 2 years, the CRs to 1st insemination were 58.8 and 70.0% respectively..|
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