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
5.9%
2.4%

66% (High)
86% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 17.6% 85%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.7 kg 84%
Sep 2025 Gestation (Days between conception and birth) -3.82 days 90%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.67 90%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.04% 74%


103 total progeny records from 35 dairy contemporary groups
( 4,000 herdmate records from 35 dairy contemporary groups)
  • 2 progeny ( 45 herdmates) born to heifers
  • 29 progeny ( 982 herdmates) born to 2nd parity dam
  • 72 progeny ( 2,973 herdmates) born to ≥3rd parity dam
  • 57.3% progeny (50.7% herdmates) were males
  • Dam Info
16 total progeny records from 7 contemporary groups
( 1,141 herdmate records from 7 contemporary groups)
  • 0 progeny ( 272 herdmates) born to heifers
  • 9 progeny ( 225 herdmates) born to 2nd parity dam
  • 7 progeny ( 644 herdmates) born to ≥3rd parity dam
  • 62.5% progeny (49.2% herdmates) were males
  • Dam Info
15 total progeny records from 3 contemporary groups
( 516 herdmate records from 3 contemporary groups)
  • 0 progeny ( 58 herdmates) born to heifers
  • 6 progeny ( 112 herdmates) born to 2nd parity dam
  • 9 progeny ( 346 herdmates) born to ≥3rd parity dam
  • 66.7% progeny (50.2% herdmates) were males
  • Dam Info