Date of Evaluation Trait PTA Reliability
May 2023 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows
Low
5.9%
2.0%

98% (V High)
99% (V High)
May 2023 Birth Size (Progeny expected to be born large or extra large) 12.4% 96%
May 2023 Birth Weight (Expected progeny birth weight) 39.8 kg 96%
May 2023 Gestation (Days between conception and birth) -4.85 days 99%
May 2023 Mortality (Calves dead at or soon after birth) -0.03 99%
May 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.34% 93%


3,800 total progeny records from 945 dairy contemporary groups
( 51,088 herdmate records from 935 dairy contemporary groups)
  • 660 progeny ( 3,479 herdmates) born to heifers
  • 1,025 progeny ( 12,800 herdmates) born to 2nd parity dam
  • 2,115 progeny ( 34,809 herdmates) born to ≥3rd parity dam
  • 48.4% progeny (51.2% herdmates) were males
  • Dam Info
173 total progeny records from 57 contemporary groups
( 3,629 herdmate records from 57 contemporary groups)
  • 55 progeny ( 945 herdmates) born to heifers
  • 49 progeny ( 697 herdmates) born to 2nd parity dam
  • 69 progeny ( 1,987 herdmates) born to ≥3rd parity dam
  • 46.2% progeny (49% herdmates) were males
  • Dam Info
149 total progeny records from 31 contemporary groups
( 2,135 herdmate records from 31 contemporary groups)
  • 16 progeny ( 350 herdmates) born to heifers
  • 49 progeny ( 456 herdmates) born to 2nd parity dam
  • 84 progeny ( 1,329 herdmates) born to ≥3rd parity dam
  • 46.3% progeny (43% herdmates) were males
  • Dam Info