Date of Evaluation Trait PTA Reliability
Sep 2021 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

High
11.6%
6.1%


70% (High)
88% (V High)
Sep 2021 Birth Size (Progeny expected to be born large or extra large) 25.7% 80%
Sep 2021 Birth Weight (Expected progeny birth weight) 43.3 kg 67%
Sep 2021 Gestation (Days between conception and birth) 0.45 days 97%
Sep 2021 Mortality (Calves dead at or soon after birth) -0.11 97%
Sep 2021 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.43% 49%


380 total progeny records from 115 dairy contemporary groups
( 3,687 herdmate records from 111 dairy contemporary groups)
  • 11 progeny ( 81 herdmates) born to heifers
  • 88 progeny ( 893 herdmates) born to 2nd parity dam
  • 281 progeny ( 2,713 herdmates) born to ≥3rd parity dam
  • 48.2% progeny (50.1% herdmates) were males
  • Dam Info
22 total progeny records from 11 contemporary groups
( 259 herdmate records from 11 contemporary groups)
  • 1 progeny ( 48 herdmates) born to heifers
  • 8 progeny ( 66 herdmates) born to 2nd parity dam
  • 13 progeny ( 145 herdmates) born to ≥3rd parity dam
  • 36.4% progeny (47.9% herdmates) were males
  • Dam Info
10 total progeny records from 5 contemporary groups
( 189 herdmate records from 5 contemporary groups)
  • 2 progeny ( 45 herdmates) born to heifers
  • 3 progeny ( 38 herdmates) born to 2nd parity dam
  • 5 progeny ( 106 herdmates) born to ≥3rd parity dam
  • 40% progeny (51.3% herdmates) were males
  • Dam Info