Date of Evaluation Trait PTA Reliability
Sep 2025 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows
Low
5.1%
2.3%

96% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 17.2% 96%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.6 kg 95%
Sep 2025 Gestation (Days between conception and birth) -4.35 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.48 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.93% 88%


2,819 total progeny records from 683 dairy contemporary groups
( 43,867 herdmate records from 682 dairy contemporary groups)
  • 385 progeny ( 3,339 herdmates) born to heifers
  • 607 progeny ( 10,745 herdmates) born to 2nd parity dam
  • 1,827 progeny ( 29,783 herdmates) born to ≥3rd parity dam
  • 39.3% progeny (46.5% herdmates) were males
  • Dam Info
161 total progeny records from 47 contemporary groups
( 2,775 herdmate records from 47 contemporary groups)
  • 27 progeny ( 559 herdmates) born to heifers
  • 28 progeny ( 548 herdmates) born to 2nd parity dam
  • 106 progeny ( 1,668 herdmates) born to ≥3rd parity dam
  • 37.9% progeny (45.1% herdmates) were males
  • Dam Info
113 total progeny records from 28 contemporary groups
( 2,368 herdmate records from 28 contemporary groups)
  • 10 progeny ( 449 herdmates) born to heifers
  • 14 progeny ( 540 herdmates) born to 2nd parity dam
  • 89 progeny ( 1,379 herdmates) born to ≥3rd parity dam
  • 52.2% progeny (48.5% herdmates) were males
  • Dam Info