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
5.5%
2.5%


97% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 17.0% 97%
May 2025 Birth Weight (Expected progeny birth weight) 40.1 kg 94%
May 2025 Gestation (Days between conception and birth) -3.84 days 99%
May 2025 Mortality (Calves dead at or soon after birth) -0.72 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.53% 97%


2,890 total progeny records from 605 dairy contemporary groups
( 37,981 herdmate records from 600 dairy contemporary groups)
  • 395 progeny ( 2,397 herdmates) born to heifers
  • 750 progeny ( 8,989 herdmates) born to 2nd parity dam
  • 1,745 progeny ( 26,595 herdmates) born to ≥3rd parity dam
  • 33.4% progeny (47.5% herdmates) were males
  • Dam Info
181 total progeny records from 49 contemporary groups
( 2,839 herdmate records from 49 contemporary groups)
  • 43 progeny ( 536 herdmates) born to heifers
  • 51 progeny ( 643 herdmates) born to 2nd parity dam
  • 87 progeny ( 1,660 herdmates) born to ≥3rd parity dam
  • 27.1% progeny (45.8% herdmates) were males
  • Dam Info
83 total progeny records from 22 contemporary groups
( 2,218 herdmate records from 22 contemporary groups)
  • 9 progeny ( 431 herdmates) born to heifers
  • 18 progeny ( 424 herdmates) born to 2nd parity dam
  • 56 progeny ( 1,363 herdmates) born to ≥3rd parity dam
  • 32.5% progeny (46.3% herdmates) were males
  • Dam Info