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
3.5%
1.5%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 12.6% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 38.7 kg 99%
Sep 2025 Gestation (Days between conception and birth) -4.39 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.31 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.74% 99%


4,977 total progeny records from 1,865 dairy contemporary groups
( 38,240 herdmate records from 1,820 dairy contemporary groups)
  • 2,326 progeny ( 9,098 herdmates) born to heifers
  • 857 progeny ( 9,057 herdmates) born to 2nd parity dam
  • 1,794 progeny ( 20,085 herdmates) born to ≥3rd parity dam
  • 48.6% progeny (50.1% herdmates) were males
  • Dam Info
6 total progeny records from 5 contemporary groups
( 316 herdmate records from 5 contemporary groups)
  • 2 progeny ( 120 herdmates) born to heifers
  • 2 progeny ( 68 herdmates) born to 2nd parity dam
  • 2 progeny ( 128 herdmates) born to ≥3rd parity dam
  • 50% progeny (34.8% herdmates) were males
  • Dam Info
170 total progeny records from 35 contemporary groups
( 3,019 herdmate records from 35 contemporary groups)
  • 65 progeny ( 928 herdmates) born to heifers
  • 42 progeny ( 721 herdmates) born to 2nd parity dam
  • 63 progeny ( 1,370 herdmates) born to ≥3rd parity dam
  • 45.9% progeny (51.4% herdmates) were males
  • Dam Info