Date of Evaluation Trait PTA Reliability
May 2025 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
6.0%
2.5%


92% (V High)
95% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 14.3% 88%
May 2025 Birth Weight (Expected progeny birth weight) 40.2 kg 89%
May 2025 Gestation (Days between conception and birth) -3.40 days 98%
May 2025 Mortality (Calves dead at or soon after birth) -0.15 98%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.00% 92%


545 total progeny records from 71 dairy contemporary groups
( 5,584 herdmate records from 69 dairy contemporary groups)
  • 50 progeny ( 383 herdmates) born to heifers
  • 152 progeny ( 1,322 herdmates) born to 2nd parity dam
  • 343 progeny ( 3,879 herdmates) born to ≥3rd parity dam
  • 49.2% progeny (51.8% herdmates) were males
  • Dam Info
16 total progeny records from 3 contemporary groups
( 218 herdmate records from 3 contemporary groups)
  • 3 progeny ( 44 herdmates) born to heifers
  • 5 progeny ( 50 herdmates) born to 2nd parity dam
  • 8 progeny ( 124 herdmates) born to ≥3rd parity dam
  • 68.8% progeny (48.2% herdmates) were males
  • Dam Info
18 total progeny records from 2 contemporary groups
( 424 herdmate records from 2 contemporary groups)
  • 2 progeny ( 151 herdmates) born to heifers
  • 9 progeny ( 85 herdmates) born to 2nd parity dam
  • 7 progeny ( 188 herdmates) born to ≥3rd parity dam
  • 38.9% progeny (50.5% herdmates) were males
  • Dam Info