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
6.9%
2.5%


99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 20.3% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.9 kg 99%
Sep 2025 Gestation (Days between conception and birth) -2.51 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.37 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.51% 99%


10,250 total progeny records from 1,698 dairy contemporary groups
( 119,236 herdmate records from 1,692 dairy contemporary groups)
  • 575 progeny ( 5,102 herdmates) born to heifers
  • 2,611 progeny ( 29,298 herdmates) born to 2nd parity dam
  • 7,064 progeny ( 84,836 herdmates) born to ≥3rd parity dam
  • 52.6% progeny (50.8% herdmates) were males
  • Dam Info
579 total progeny records from 116 contemporary groups
( 8,785 herdmate records from 115 contemporary groups)
  • 21 progeny ( 1,994 herdmates) born to heifers
  • 158 progeny ( 1,759 herdmates) born to 2nd parity dam
  • 400 progeny ( 5,032 herdmates) born to ≥3rd parity dam
  • 56% progeny (49.4% herdmates) were males
  • Dam Info
421 total progeny records from 69 contemporary groups
( 5,891 herdmate records from 68 contemporary groups)
  • 30 progeny ( 1,221 herdmates) born to heifers
  • 107 progeny ( 1,102 herdmates) born to 2nd parity dam
  • 284 progeny ( 3,568 herdmates) born to ≥3rd parity dam
  • 50.8% progeny (46.6% herdmates) were males
  • Dam Info