Sentence examples for for first calving from inspiring English sources

Brown Swiss × Holstein crossbred cows were mated to Holstein AI bulls for first calving and mated to Fleckvieh artificial insemination (AI) bulls for second and third calvings.

Holstein-sired calves from Brown Swiss × Holstein crossbred dams (43 kg) and Holstein-sired calves from pure Holstein dams (42 kg) were not significantly different for calf weight at birth for first calving.

The frequency of CE is very similar, considering only difficult calvings and those with veterinarian assistance: from 3% to ∼8%, and up to 14% for first calving in the previous listed references (except for the specialised Italian Piedmontese beef cattle breed in Carnier et al., 2000).

The age of first calving for females in KGR can be estimated by examining data on the age of individual heifers and cows which have given birth to zero and one calf, respectively (Table 8).

The age of first calving was therefore between three and five years.

Heifers were included from the date of first calving.

All significant SNPs for age at first calving were significant for heifer rebreeding.

For age at first calving (AFC), the gene coding for interferon-Tau, IFN-TAU, and other interferon genes were identified.

Mean values for age at first calving in Ethiopia were 49.8 and 33.4 months for indigenous and cross-bred cows, respectively.

There were no statistically significant differences between mobile and sedentary herds for age at first calving, average age of mothers with current calves, number of calves per cow, or calf mortality (Table 1).

In addition, we would like to provide the heritability coefficients for age at first calving (0.20) and heifer rebreeding (0.18).