An optimal cut-off point for the calving interval may be used as an indicator of bovine abortions

•The mean optimal calving interval (CI) cut-off point varied from 691 to 703 days.•The optimal CI cut-off point and CI performance were consistent among calving seasons.•CI could be used to identify herds with multiple abortions. The bovine abortion surveillance system in France aims to detect as ea...

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Veröffentlicht in:	Preventive veterinary medicine 2015-10, Vol.121 (3-4), p.386-390
Hauptverfasser:	Bronner, Anne, Morignat, Eric, Gay, Emilie, Calavas, Didier
Format:	Artikel
Sprache:	eng
Schlagworte:	Abortion, Veterinary - epidemiology Abortion, Veterinary - microbiology Animal Husbandry - methods Animals Bovine abortion Calving interval Cattle Cattle Diseases - epidemiology Cattle Diseases - microbiology Cut-off point Dairying - methods Female France - epidemiology Population Surveillance
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