Does age in months influence Chinese Holstein dairy cow production performance after controlling for days in milk?

This study aimed to assess the impact of cows' age (in months) on production performance and evaluate the feasibility of using on-site data to inform precision agricultural practices on farms. Cows were randomly categorized by age in months, and the influence of lactation days was controlled using a...

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Detalles Bibliográficos

Principais autores:	Lei Zhang, Cheng-Long Luo, Qi Mu, Jia-Cheng Liu, Chun-Fang Li, Ya-Bin Ma, Qi Su, Jun-Peng Zhang, Jian-Tao Li, Shu-Yi Zhang, Jian-Min Chai, Yao-Lu Zhao
Formato:	Artigo
Idioma:	Inglês
Publicado:	Frontiers Media S.A. 2026-01-01
Series:	Frontiers in Veterinary Science
Assuntos:	analysis of covariance feed intake milk yield PCA weighted linear model
Acceso en liña:	https://www.frontiersin.org/articles/10.3389/fvets.2025.1743799/full
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