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
7.5%
3.2%


96% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 23.1% 95%
Sep 2025 Birth Weight (Expected progeny birth weight) 42.3 kg 96%
Sep 2025 Gestation (Days between conception and birth) -1.90 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.34 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.86% 95%


1,959 total progeny records from 597 dairy contemporary groups
( 20,867 herdmate records from 593 dairy contemporary groups)
  • 324 progeny ( 2,871 herdmates) born to heifers
  • 576 progeny ( 5,281 herdmates) born to 2nd parity dam
  • 1,059 progeny ( 12,715 herdmates) born to ≥3rd parity dam
  • 35.6% progeny (40.9% herdmates) were males
  • Dam Info
89 total progeny records from 36 contemporary groups
( 1,777 herdmate records from 36 contemporary groups)
  • 8 progeny ( 511 herdmates) born to heifers
  • 18 progeny ( 351 herdmates) born to 2nd parity dam
  • 63 progeny ( 915 herdmates) born to ≥3rd parity dam
  • 44.9% progeny (41.8% herdmates) were males
  • Dam Info
64 total progeny records from 18 contemporary groups
( 1,012 herdmate records from 18 contemporary groups)
  • 2 progeny ( 222 herdmates) born to heifers
  • 15 progeny ( 202 herdmates) born to 2nd parity dam
  • 47 progeny ( 588 herdmates) born to ≥3rd parity dam
  • 60.9% progeny (48.7% herdmates) were males
  • Dam Info