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 5.3% 2.2%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.2%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.5%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.4%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.2 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	40.2 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-4.10 days	99%
May 2025	Gestation (Days between conception and birth)	-4.12 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.09	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.01	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.55%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.50%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.2%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.2%	99% 99%
Sep 2025	Birth Size	14.5%	97%
May 2025	Birth Size	14.4%	97%
Sep 2025	Birth Weight	40.2 kg	97%
May 2025	Birth Weight	40.2 kg	96%
Sep 2025	Gest	-4.10 days	99%
May 2025	Gest	-4.12 days	99%
Sep 2025	Mort	0.09	99%
May 2025	Mort	0.01	99%
Sep 2025	Maternal Calving Difficulty	5.55%	99%
May 2025	Maternal Calving Difficulty	5.50%	99%

3,887 total progeny records from 996 dairy contemporary groups

( 40,619 herdmate records from 983 dairy contemporary groups)

1,414 progeny ( 6,025 herdmates) born to heifers
780 progeny ( 9,662 herdmates) born to 2nd parity dam
1,693 progeny ( 24,932 herdmates) born to ≥3rd parity dam
43.6% progeny (49.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.3%, FR: 19.2%, JE: 2.5%, NR: 1.2%, OTHER: 1.4%	HO: 70.9%, FR: 20.3%, JE: 3.4%, NR: 1.2%, OTHER: 1.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.9% 2.7% 2.8%	6.9% 2.7% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	752 Days 1138 Days 2092 Days	759 Days 1141 Days 2131 Days

147 total progeny records from 40 contemporary groups

( 1,770 herdmate records from 40 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.1%, FR: 19.5%, JE: 3.7%, NR: 1.2%, OTHER: 2.1%	HO: 72.3%, FR: 18.2%, JE: 3.3%, NR: 1.4%, OTHER: 1.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.2% 20.5% 20.4%	19.8% 19.7% 20.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.9kg 40.5kg 40.6kg	41kg 40.9kg 41.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	730 Days 1147 Days 2001 Days	749 Days 1125 Days 2075 Days

128 total progeny records from 25 contemporary groups

( 1,704 herdmate records from 25 contemporary groups)