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
6.1%
2.5%

86% (V High)
95% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 19.5% 87%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.7 kg 87%
Sep 2025 Gestation (Days between conception and birth) -3.35 days 98%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.21 98%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.87% 80%


350 total progeny records from 106 dairy contemporary groups
( 3,689 herdmate records from 104 dairy contemporary groups)
  • 58 progeny ( 421 herdmates) born to heifers
  • 106 progeny ( 952 herdmates) born to 2nd parity dam
  • 186 progeny ( 2,316 herdmates) born to ≥3rd parity dam
  • 33.7% progeny (45.7% herdmates) were males
  • Dam Info
34 total progeny records from 10 contemporary groups
( 533 herdmate records from 10 contemporary groups)
  • 2 progeny ( 135 herdmates) born to heifers
  • 14 progeny ( 98 herdmates) born to 2nd parity dam
  • 18 progeny ( 300 herdmates) born to ≥3rd parity dam
  • 23.5% progeny (46.5% herdmates) were males
  • Dam Info
21 total progeny records from 5 contemporary groups
( 369 herdmate records from 5 contemporary groups)
  • 2 progeny ( 147 herdmates) born to heifers
  • 7 progeny ( 72 herdmates) born to 2nd parity dam
  • 12 progeny ( 150 herdmates) born to ≥3rd parity dam
  • 47.6% progeny (51.8% herdmates) were males
  • Dam Info