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 6.3% 2.4%	96% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.4%	96% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.9%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.6%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	91%
May 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	90%
Sep 2025	Gestation (Days between conception and birth)	-4.49 days	99%
May 2025	Gestation (Days between conception and birth)	-4.50 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.14	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.21	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.98%	92%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.88%	92%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.4%	96% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.4%	96% 97%
Sep 2025	Birth Size	18.9%	94%
May 2025	Birth Size	18.6%	94%
Sep 2025	Birth Weight	40.6 kg	91%
May 2025	Birth Weight	40.7 kg	90%
Sep 2025	Gest	-4.49 days	99%
May 2025	Gest	-4.50 days	99%
Sep 2025	Mort	-0.14	99%
May 2025	Mort	-0.21	99%
Sep 2025	Maternal Calving Difficulty	4.98%	92%
May 2025	Maternal Calving Difficulty	4.88%	92%

1,347 total progeny records from 323 dairy contemporary groups

( 21,264 herdmate records from 321 dairy contemporary groups)

363 progeny ( 2,149 herdmates) born to heifers
272 progeny ( 4,678 herdmates) born to 2nd parity dam
712 progeny ( 14,437 herdmates) born to ≥3rd parity dam
50.3% progeny (49.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.4%, FR: 21.7%, JE: 7.3%, NR: 0.4%, OTHER: 0.7%	HO: 69.7%, FR: 22.4%, JE: 4.5%, NR: 0.7%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.1% 2.6% 2.6%	6.2% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	728 Days 1118 Days 2124 Days	736 Days 1125 Days 2200 Days

82 total progeny records from 18 contemporary groups

( 1,485 herdmate records from 18 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 75.1%, FR: 23.1%, JE: 0.4%, NR: 0.1%, OTHER: 0.2%	HO: 70.8%, FR: 24.2%, JE: 1.0%, NR: 0.9%, OTHER: 0.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.5% 18.6% 19.7%	19.1% 20% 19.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.5kg 40.8kg 41.3kg	41kg 41.1kg 41kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	735 Days 1097 Days 2004 Days	762 Days 1128 Days 2252 Days

27 total progeny records from 6 contemporary groups

( 633 herdmate records from 6 contemporary groups)