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
6.7%
2.4%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 17.6% 99%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.9 kg 99%
Sep 2025 Gestation (Days between conception and birth) -4.38 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.38 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.73% 99%


51,851 total progeny records from 10,242 dairy contemporary groups
( 442,542 herdmate records from 10,127 dairy contemporary groups)
  • 3,981 progeny ( 23,491 herdmates) born to heifers
  • 13,840 progeny ( 115,868 herdmates) born to 2nd parity dam
  • 34,030 progeny ( 303,183 herdmates) born to ≥3rd parity dam
  • 50.3% progeny (50.9% herdmates) were males
  • Dam Info
1,680 total progeny records from 365 contemporary groups
( 16,785 herdmate records from 364 contemporary groups)
  • 120 progeny ( 3,923 herdmates) born to heifers
  • 484 progeny ( 3,300 herdmates) born to 2nd parity dam
  • 1,076 progeny ( 9,562 herdmates) born to ≥3rd parity dam
  • 49.9% progeny (50.1% herdmates) were males
  • Dam Info
1,277 total progeny records from 209 contemporary groups
( 13,714 herdmate records from 209 contemporary groups)
  • 130 progeny ( 3,163 herdmates) born to heifers
  • 362 progeny ( 2,891 herdmates) born to 2nd parity dam
  • 785 progeny ( 7,660 herdmates) born to ≥3rd parity dam
  • 47.8% progeny (48% herdmates) were males
  • Dam Info