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
4.9%
2.3%


99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 12.6% 94%
Sep 2025 Birth Weight (Expected progeny birth weight) 37.6 kg 96%
Sep 2025 Gestation (Days between conception and birth) -4.15 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.61 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.88% 99%


5,303 total progeny records from 517 dairy contemporary groups
( 46,731 herdmate records from 516 dairy contemporary groups)
  • 2,587 progeny ( 8,417 herdmates) born to heifers
  • 864 progeny ( 10,763 herdmates) born to 2nd parity dam
  • 1,852 progeny ( 27,551 herdmates) born to ≥3rd parity dam
  • 47.4% progeny (49.9% herdmates) were males
  • Dam Info
23 total progeny records from 7 contemporary groups
( 339 herdmate records from 7 contemporary groups)
  • 11 progeny ( 110 herdmates) born to heifers
  • 2 progeny ( 66 herdmates) born to 2nd parity dam
  • 10 progeny ( 163 herdmates) born to ≥3rd parity dam
  • 34.8% progeny (49% herdmates) were males
  • Dam Info
93 total progeny records from 15 contemporary groups
( 1,279 herdmate records from 15 contemporary groups)
  • 29 progeny ( 285 herdmates) born to heifers
  • 20 progeny ( 344 herdmates) born to 2nd parity dam
  • 44 progeny ( 650 herdmates) born to ≥3rd parity dam
  • 23.7% progeny (39.6% herdmates) were males
  • Dam Info