Relationship Between Age at First Calving and Longevity and Productive Life in Holstein Cows
The aim of the study was to evaluate the effect of age at first calving on functional traits – longevity and productive life in dairy cows. The survey included 1490 Holstein cows from 5 cattle farms in Bulgaria. The average milk yield per cow in the farms studied ranged from 6031.68 kg to 8660.37 kg...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
Mendel University Press
2020-01-01
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| Series: | Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis |
| Subjects: | |
| Online Access: | https://acta.mendelu.cz/68/5/0867/ |