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Reproductive performance in some Minnesota dairy herds



Reproductive performance in some Minnesota dairy herds



Bovine Practitioner (21): 142-145



Data on 21 dairy herds in Minnesota were analysed, using the Dairy CHAMP computerised health and management system. Overall herd size averaged 56 cows, period 107 days (91.2-137.1), culling rate 27.7% (15.3-51.2), the percentage of cows failing to calve within 1 yr 10.2 (0-24.9), CR to 1st service 45.8% (17.2-66.7), the CR to all subsequent services 43.1% (19.6-90), and the number of services per conception 2.0 (1.4-3.0).

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Accession: 001673263

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