Probability of pregnancy in beef cows with early-weaned calves

Rangel Fernandes Pacheco,Ricardo Zambarda Vaz,Joao Restle,Magali Floriano da Silveira,Liliane Cerdotes, Jullia Sehorek Teixeira,Lucas Milani,Paulo Santana Pacheco

Livestock Science（2022）

Cited 1|Views7

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Abstract

•Genetic or environmental factors influence more on the pregnancy of beef cows.•Milk production from early weaned cows does not affect the probability of pregnancy.•Postpartum performance is significant on the pregnancy rate of beef cows.•Young cows weaned early have low pregnancy due to inadequate nutrition.

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Key words

Time of calving,Heterozygosity,Multiparous,Weight at the end of the breeding season,Milk production,Zebu

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