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
2.4%
1.2%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 1.3% 95%
Sep 2025 Birth Weight (Expected progeny birth weight) 33.2 kg 98%
Sep 2025 Gestation (Days between conception and birth) -3.30 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.73 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.81% 99%


5,872 total progeny records from 927 dairy contemporary groups
( 44,230 herdmate records from 915 dairy contemporary groups)
  • 2,166 progeny ( 9,921 herdmates) born to heifers
  • 927 progeny ( 10,485 herdmates) born to 2nd parity dam
  • 2,779 progeny ( 23,824 herdmates) born to ≥3rd parity dam
  • 46.7% progeny (51.1% herdmates) were males
  • Dam Info
3 total progeny records from 3 contemporary groups
( 173 herdmate records from 3 contemporary groups)
  • 1 progeny ( 35 herdmates) born to heifers
  • 0 progeny ( 53 herdmates) born to 2nd parity dam
  • 2 progeny ( 85 herdmates) born to ≥3rd parity dam
  • 33.3% progeny (45.7% herdmates) were males
  • Dam Info
238 total progeny records from 31 contemporary groups
( 3,296 herdmate records from 31 contemporary groups)
  • 107 progeny ( 929 herdmates) born to heifers
  • 38 progeny ( 842 herdmates) born to 2nd parity dam
  • 93 progeny ( 1,525 herdmates) born to ≥3rd parity dam
  • 55.5% progeny (52.1% herdmates) were males
  • Dam Info