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%
2.4%


70% (High)
80% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 16.1% 39%
May 2025 Birth Weight (Expected progeny birth weight) 39.7 kg 43%
May 2025 Gestation (Days between conception and birth) -1.02 days 91%
May 2025 Mortality (Calves dead at or soon after birth) -0.07 91%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.79% 64%


130 total progeny records from 55 dairy contemporary groups
( 1,375 herdmate records from 53 dairy contemporary groups)
  • 34 progeny ( 212 herdmates) born to heifers
  • 21 progeny ( 314 herdmates) born to 2nd parity dam
  • 75 progeny ( 849 herdmates) born to ≥3rd parity dam
  • 46.2% progeny (47.9% herdmates) were males
  • Dam Info
2 total progeny records from 1 contemporary groups
( 21 herdmate records from 1 contemporary groups)
  • 0 progeny ( 6 herdmates) born to heifers
  • 1 progeny ( 5 herdmates) born to 2nd parity dam
  • 1 progeny ( 10 herdmates) born to ≥3rd parity dam
  • 0% progeny (47.6% herdmates) were males
  • Dam Info
2 total progeny records from 2 contemporary groups
( 39 herdmate records from 2 contemporary groups)
  • 0 progeny ( 15 herdmates) born to heifers
  • 0 progeny ( 9 herdmates) born to 2nd parity dam
  • 2 progeny ( 15 herdmates) born to ≥3rd parity dam
  • 100% progeny (46.2% herdmates) were males
  • Dam Info