Date of Evaluation Trait PTA Reliability
May 2025 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows
Low
6.1%
2.5%

99% (V High)
98% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 17.3% 96%
May 2025 Birth Weight (Expected progeny birth weight) 40.1 kg 96%
May 2025 Gestation (Days between conception and birth) -3.74 days 99%
May 2025 Mortality (Calves dead at or soon after birth) -0.62 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.12% 97%


3,540 total progeny records from 811 dairy contemporary groups
( 47,008 herdmate records from 804 dairy contemporary groups)
  • 1,430 progeny ( 7,569 herdmates) born to heifers
  • 662 progeny ( 9,820 herdmates) born to 2nd parity dam
  • 1,448 progeny ( 29,619 herdmates) born to ≥3rd parity dam
  • 36.1% progeny (46.8% herdmates) were males
  • Dam Info
290 total progeny records from 69 contemporary groups
( 5,579 herdmate records from 67 contemporary groups)
  • 129 progeny ( 1,132 herdmates) born to heifers
  • 48 progeny ( 1,091 herdmates) born to 2nd parity dam
  • 113 progeny ( 3,356 herdmates) born to ≥3rd parity dam
  • 38.3% progeny (46.9% herdmates) were males
  • Dam Info
149 total progeny records from 29 contemporary groups
( 2,646 herdmate records from 28 contemporary groups)
  • 40 progeny ( 601 herdmates) born to heifers
  • 31 progeny ( 448 herdmates) born to 2nd parity dam
  • 78 progeny ( 1,597 herdmates) born to ≥3rd parity dam
  • 37.6% progeny (46% herdmates) were males
  • Dam Info