Analysis of longevity in Slovenian holstein cattle
The longevity of Slovenian Holstein population was analysed using survival analysis with a Weibull proportional hazard model. Data spanned the period between January 1991 and January 2010 for 116,200 cows from 3,891 herds. Longevity was described as the length of productive life – from first calving...
| Published in: | Acta Agriculturae Slovenica |
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| Main Authors: | , , , , , |
| Format: | Article |
| Language: | English |
| Published: |
University of Ljubljana Press (Založba Univerze v Ljubljani)
2011-12-01
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| Subjects: | |
| Online Access: | https://journals.uni-lj.si/aas/article/view/14546 |