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Variation in fertility level of Jersey bulls as influenced by sire, breed of dam and season of the year in Andhra Pradesh



Variation in fertility level of Jersey bulls as influenced by sire, breed of dam and season of the year in Andhra Pradesh



Livestock Adviser 5(5): 17-19



For 8 Jersey AI bulls, the CRs of inseminated females ranged from 23.1 to 44.3%, but differences among bulls were not significant. The CR was higher for crossbred cows than for zebus (38.4 and 34.7% resp.), but the difference was not significant. For 2 of the bulls, the CR was significantly higher for crossbred than for zebu cows.

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