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
4.8%
2.1%


99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 9.9% 96%
Sep 2025 Birth Weight (Expected progeny birth weight) 38.4 kg 98%
Sep 2025 Gestation (Days between conception and birth) -3.18 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.03 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.37% 99%


5,893 total progeny records from 635 dairy contemporary groups
( 43,799 herdmate records from 630 dairy contemporary groups)
  • 1,993 progeny ( 7,800 herdmates) born to heifers
  • 1,201 progeny ( 10,390 herdmates) born to 2nd parity dam
  • 2,699 progeny ( 25,609 herdmates) born to ≥3rd parity dam
  • 44.7% progeny (50.6% herdmates) were males
  • Dam Info
61 total progeny records from 13 contemporary groups
( 768 herdmate records from 13 contemporary groups)
  • 35 progeny ( 152 herdmates) born to heifers
  • 7 progeny ( 187 herdmates) born to 2nd parity dam
  • 19 progeny ( 429 herdmates) born to ≥3rd parity dam
  • 34.4% progeny (48.7% herdmates) were males
  • Dam Info
128 total progeny records from 14 contemporary groups
( 940 herdmate records from 14 contemporary groups)
  • 46 progeny ( 159 herdmates) born to heifers
  • 18 progeny ( 252 herdmates) born to 2nd parity dam
  • 64 progeny ( 529 herdmates) born to ≥3rd parity dam
  • 28.9% progeny (41.2% herdmates) were males
  • Dam Info