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
6.8%
2.8%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 22.2% 99%
Sep 2025 Birth Weight (Expected progeny birth weight) 41.4 kg 99%
Sep 2025 Gestation (Days between conception and birth) -4.60 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.31 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.30% 99%


14,945 total progeny records from 3,306 dairy contemporary groups
( 188,444 herdmate records from 3,285 dairy contemporary groups)
  • 3,100 progeny ( 18,269 herdmates) born to heifers
  • 2,926 progeny ( 42,962 herdmates) born to 2nd parity dam
  • 8,919 progeny ( 127,213 herdmates) born to ≥3rd parity dam
  • 52.3% progeny (50.6% herdmates) were males
  • Dam Info
1,154 total progeny records from 267 contemporary groups
( 17,786 herdmate records from 267 contemporary groups)
  • 220 progeny ( 3,587 herdmates) born to heifers
  • 205 progeny ( 3,770 herdmates) born to 2nd parity dam
  • 729 progeny ( 10,429 herdmates) born to ≥3rd parity dam
  • 51% progeny (49.4% herdmates) were males
  • Dam Info
491 total progeny records from 90 contemporary groups
( 7,240 herdmate records from 90 contemporary groups)
  • 146 progeny ( 1,479 herdmates) born to heifers
  • 93 progeny ( 1,615 herdmates) born to 2nd parity dam
  • 252 progeny ( 4,146 herdmates) born to ≥3rd parity dam
  • 43% progeny (48.2% herdmates) were males
  • Dam Info