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
4.0%
1.9%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 5.8% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 35.0 kg 99%
Sep 2025 Gestation (Days between conception and birth) -2.39 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.68 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.74% 99%


13,698 total progeny records from 1,726 dairy contemporary groups
( 135,262 herdmate records from 1,710 dairy contemporary groups)
  • 3,705 progeny ( 23,528 herdmates) born to heifers
  • 2,386 progeny ( 32,709 herdmates) born to 2nd parity dam
  • 7,607 progeny ( 79,025 herdmates) born to ≥3rd parity dam
  • 42.3% progeny (50.1% herdmates) were males
  • Dam Info
200 total progeny records from 35 contemporary groups
( 2,274 herdmate records from 34 contemporary groups)
  • 40 progeny ( 514 herdmates) born to heifers
  • 45 progeny ( 495 herdmates) born to 2nd parity dam
  • 115 progeny ( 1,265 herdmates) born to ≥3rd parity dam
  • 46% progeny (49.5% herdmates) were males
  • Dam Info
570 total progeny records from 75 contemporary groups
( 6,508 herdmate records from 73 contemporary groups)
  • 174 progeny ( 1,518 herdmates) born to heifers
  • 112 progeny ( 1,531 herdmates) born to 2nd parity dam
  • 284 progeny ( 3,459 herdmates) born to ≥3rd parity dam
  • 38.6% progeny (45.4% herdmates) were males
  • Dam Info