Dynamics of culling risk with disposal codes reported by Dairy Herd Improvement dairy herds

The objective was to describe the dynamics of culling risk with disposal codes for Holstein dairy cows reported by herds enrolled in the Dairy Herd Improvement program. Dairy producers could report 1 of 9 possible disposal codes or forego reporting a code. After edits, 3,629,002 lactation records we...

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Veröffentlicht in:	Journal of dairy science 2010-05, Vol.93 (5), p.2250-2261
Hauptverfasser:	Pinedo, P.J., De Vries, A., Webb, D.W.
Format:	Artikel
Sprache:	eng
Schlagworte:	Animal productions Animals Biological and medical sciences carcass disposal Cattle - physiology Cattle Diseases culling culling (animals) Dairy Herd Improvement Associations dairy herds Dairying - methods Dairying - statistics & numerical data death disposal codes Female Food industries Fundamental and applied biological sciences. Psychology Holstein lactation Lactation - physiology Milk - secretion Milk and cheese industries. Ice creams Parity - physiology Population Density Pregnancy Reproduction - physiology Research Design risk risk assessment Risk Assessment - methods Terrestrial animal productions Vertebrates
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