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

High*
7.0%
2.9%


51% (Average)
79% (High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 18.7% 74%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.6 kg 72%
Sep 2025 Gestation (Days between conception and birth) 1.60 days 93%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.20 93%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.60% 39%


164 total progeny records from 70 dairy contemporary groups
( 2,836 herdmate records from 69 dairy contemporary groups)
  • 10 progeny ( 79 herdmates) born to heifers
  • 41 progeny ( 713 herdmates) born to 2nd parity dam
  • 113 progeny ( 2,044 herdmates) born to ≥3rd parity dam
  • 59.8% progeny (51.2% herdmates) were males
  • Dam Info
34 total progeny records from 11 contemporary groups
( 835 herdmate records from 11 contemporary groups)
  • 2 progeny ( 187 herdmates) born to heifers
  • 8 progeny ( 170 herdmates) born to 2nd parity dam
  • 24 progeny ( 478 herdmates) born to ≥3rd parity dam
  • 61.8% progeny (48.9% herdmates) were males
  • Dam Info
17 total progeny records from 4 contemporary groups
( 547 herdmate records from 4 contemporary groups)
  • 2 progeny ( 149 herdmates) born to heifers
  • 3 progeny ( 113 herdmates) born to 2nd parity dam
  • 12 progeny ( 285 herdmates) born to ≥3rd parity dam
  • 41.2% progeny (51.4% herdmates) were males
  • Dam Info