Date of Evaluation Trait PTA Reliability
Mar 2023 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows
Low
5.1%
2.1%

99% (V High)
99% (V High)
Mar 2023 Birth Size (Progeny expected to be born large or extra large) 12.7% 98%
Mar 2023 Birth Weight (Expected progeny birth weight) 39.1 kg 98%
Mar 2023 Gestation (Days between conception and birth) -2.94 days 99%
Mar 2023 Mortality (Calves dead at or soon after birth) -0.73 99%
Mar 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.40% 90%


12,850 total progeny records from 2,062 dairy contemporary groups
( 125,948 herdmate records from 2,029 dairy contemporary groups)
  • 3,626 progeny ( 17,625 herdmates) born to heifers
  • 2,806 progeny ( 28,659 herdmates) born to 2nd parity dam
  • 6,418 progeny ( 79,664 herdmates) born to ≥3rd parity dam
  • 45.5% progeny (49.3% herdmates) were males
  • Dam Info
447 total progeny records from 96 contemporary groups
( 6,253 herdmate records from 96 contemporary groups)
  • 125 progeny ( 1,406 herdmates) born to heifers
  • 129 progeny ( 1,393 herdmates) born to 2nd parity dam
  • 193 progeny ( 3,454 herdmates) born to ≥3rd parity dam
  • 43.4% progeny (47.7% herdmates) were males
  • Dam Info
359 total progeny records from 57 contemporary groups
( 5,330 herdmate records from 57 contemporary groups)
  • 156 progeny ( 1,191 herdmates) born to heifers
  • 57 progeny ( 1,042 herdmates) born to 2nd parity dam
  • 146 progeny ( 3,097 herdmates) born to ≥3rd parity dam
  • 30.9% progeny (43.7% herdmates) were males
  • Dam Info