Measurement
Parity
Gestation period, day
Calving to first service interval, day
Calving to conception interval, day
Number of artificial inFirst-service conception rate, %
seminations per conception
Season at calving
Winter
Spring
Summer
Autumn
Parity
Parity
Gestation period, day
Calving to first service interval, day
Calving to conception interval, day
First-service conception rate, %
Number of artificial inseminations per conception