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
5.7%
2.3%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 16.0% 95%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.5 kg 95%
Sep 2025 Gestation (Days between conception and birth) -3.90 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.60 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.72% 98%


2,720 total progeny records from 673 dairy contemporary groups
( 31,293 herdmate records from 665 dairy contemporary groups)
  • 984 progeny ( 4,865 herdmates) born to heifers
  • 605 progeny ( 7,723 herdmates) born to 2nd parity dam
  • 1,131 progeny ( 18,705 herdmates) born to ≥3rd parity dam
  • 42.6% progeny (49.8% herdmates) were males
  • Dam Info
67 total progeny records from 18 contemporary groups
( 825 herdmate records from 18 contemporary groups)
  • 35 progeny ( 229 herdmates) born to heifers
  • 10 progeny ( 152 herdmates) born to 2nd parity dam
  • 22 progeny ( 444 herdmates) born to ≥3rd parity dam
  • 40.3% progeny (47.8% herdmates) were males
  • Dam Info
84 total progeny records from 19 contemporary groups
( 1,658 herdmate records from 19 contemporary groups)
  • 53 progeny ( 388 herdmates) born to heifers
  • 7 progeny ( 359 herdmates) born to 2nd parity dam
  • 24 progeny ( 911 herdmates) born to ≥3rd parity dam
  • 48.8% progeny (44.3% herdmates) were males
  • Dam Info