Genetic evaluation for productive and reproductive traits in Holstein Friesian cows under subtropical condition
Lactation records (1,017) of Holstein cows, kept in private dairy farm in Egypt, from 2008 to 2015 were used for the study. The objectives were to estimate the effect of some factors on performance and estimate some genetic parameters. Traits studied were 305 day milk yield (305-dMY), lactation peri...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Indian Council of Agricultural Research
2021-11-01
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| Series: | Indian Journal of Animal Sciences |
| Subjects: | |
| Online Access: | https://epubs.icar.org.in/index.php/IJAnS/article/view/118132 |