Breeding objectives for Holstein dairy cattle in Iran

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Breeding objectives for Holstein dairy cattle in Iran.

Trait-by-trait and multiple trait bioeconomic modeling were used to derive farm-specific economic weights (EW) for a wide range of traits under different production and economic circumstances to define breeding objectives for Holstein dairy cattle in Iran. Production parameters and economic data were gathered on 10 dairy farms from March 2008 to February 2010. The EW (economic values multiplied...

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ژورنال

عنوان ژورنال: Journal of Dairy Science

سال: 2012

ISSN: 0022-0302

DOI: 10.3168/jds.2011-4573