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
5.0%
2.4%


99% (V High)
98% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 8.6% 94%
May 2025 Birth Weight (Expected progeny birth weight) 38.4 kg 95%
May 2025 Gestation (Days between conception and birth) -3.27 days 99%
May 2025 Mortality (Calves dead at or soon after birth) 0.15 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.95% 97%


2,561 total progeny records from 362 dairy contemporary groups
( 32,882 herdmate records from 362 dairy contemporary groups)
  • 1,121 progeny ( 7,248 herdmates) born to heifers
  • 415 progeny ( 6,962 herdmates) born to 2nd parity dam
  • 1,025 progeny ( 18,672 herdmates) born to ≥3rd parity dam
  • 28.6% progeny (46.1% herdmates) were males
  • Dam Info
67 total progeny records from 17 contemporary groups
( 1,056 herdmate records from 16 contemporary groups)
  • 36 progeny ( 211 herdmates) born to heifers
  • 9 progeny ( 264 herdmates) born to 2nd parity dam
  • 22 progeny ( 581 herdmates) born to ≥3rd parity dam
  • 17.9% progeny (46.8% herdmates) were males
  • Dam Info
104 total progeny records from 15 contemporary groups
( 2,381 herdmate records from 15 contemporary groups)
  • 61 progeny ( 519 herdmates) born to heifers
  • 15 progeny ( 985 herdmates) born to 2nd parity dam
  • 28 progeny ( 877 herdmates) born to ≥3rd parity dam
  • 14.4% progeny (42.3% herdmates) were males
  • Dam Info