Article
Development of a genetic evaluation for body condition score for Canadian Holsteins.
Journal of dairy science - 1 Jun 2013
Loker S, Bastin C, Miglior F, Sewalem A, Schaeffer L R, Jamrozik J, Osborne V, Ali A
Abstract excerpt
Valacta (Sainte-Anne-de-Bellevue, Québec, Canada) is the Canadian Dairy Herd Improvement organization responsible for milk recording in Québec and Atlantic provinces. Up to 14 first-lactation body condition score (BCS) records were collected per cow (average of 2.5 records per cow), allowing the trait to be described by a random regression animal model so that animals could be ranked by the shape of their BCS...
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