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
5.3%
2.2%


99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 16.2% 99%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.1 kg 99%
Sep 2025 Gestation (Days between conception and birth) -5.57 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.49 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.92% 99%


40,658 total progeny records from 8,126 dairy contemporary groups
( 424,672 herdmate records from 8,054 dairy contemporary groups)
  • 13,598 progeny ( 62,502 herdmates) born to heifers
  • 7,930 progeny ( 91,417 herdmates) born to 2nd parity dam
  • 19,130 progeny ( 270,753 herdmates) born to ≥3rd parity dam
  • 49.7% progeny (50.4% herdmates) were males
  • Dam Info
3,020 total progeny records from 563 contemporary groups
( 34,076 herdmate records from 562 contemporary groups)
  • 1,020 progeny ( 7,040 herdmates) born to heifers
  • 605 progeny ( 7,173 herdmates) born to 2nd parity dam
  • 1,395 progeny ( 19,863 herdmates) born to ≥3rd parity dam
  • 50.1% progeny (49.3% herdmates) were males
  • Dam Info
1,239 total progeny records from 206 contemporary groups
( 16,819 herdmate records from 206 contemporary groups)
  • 333 progeny ( 3,415 herdmates) born to heifers
  • 252 progeny ( 3,399 herdmates) born to 2nd parity dam
  • 654 progeny ( 10,005 herdmates) born to ≥3rd parity dam
  • 44.7% progeny (47.9% herdmates) were males
  • Dam Info