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
5.8%
2.3%

98% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 15.9% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.5 kg 98%
Sep 2025 Gestation (Days between conception and birth) -5.46 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.39 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.00% 99%


5,744 total progeny records from 1,065 dairy contemporary groups
( 79,983 herdmate records from 1,057 dairy contemporary groups)
  • 358 progeny ( 3,642 herdmates) born to heifers
  • 1,395 progeny ( 19,062 herdmates) born to 2nd parity dam
  • 3,991 progeny ( 57,279 herdmates) born to ≥3rd parity dam
  • 47.4% progeny (50.3% herdmates) were males
  • Dam Info
468 total progeny records from 101 contemporary groups
( 7,320 herdmate records from 101 contemporary groups)
  • 27 progeny ( 1,659 herdmates) born to heifers
  • 121 progeny ( 1,358 herdmates) born to 2nd parity dam
  • 320 progeny ( 4,303 herdmates) born to ≥3rd parity dam
  • 45.1% progeny (48.7% herdmates) were males
  • Dam Info
277 total progeny records from 50 contemporary groups
( 3,832 herdmate records from 50 contemporary groups)
  • 17 progeny ( 757 herdmates) born to heifers
  • 59 progeny ( 720 herdmates) born to 2nd parity dam
  • 201 progeny ( 2,355 herdmates) born to ≥3rd parity dam
  • 49.1% progeny (50.8% herdmates) were males
  • Dam Info