Effect of age at acquisition of replacement females on the profitability of dairy activities

<span>The effect of age at acquisition of replacement females on the profitability of a milk production system was evaluated by simulation analysis using F1 Holstein x Gyr cows, from May 1, 2011 to April 30, 2012. The cows were kept on pasture during the rainy season (summer) and in feedlots d...

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Bibliographic Details
Main Authors: Fernando Etiene Pinheiro Teixeira Júnior, Marcos Aurélio Lopes, José Reinaldo Mendes Ruas
Format: Article
Language:English
Published: Instituto de Zootecnia 2015-03-01
Series:Boletim de Indústria Animal
Subjects:
Online Access:http://revistas.bvs-vet.org.br/bia/article/view/25556