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 4.8% 2.1%	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 4.8% 2.1%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	13.3%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	13.6%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-5.62 days	99%
May 2025	Gestation (Days between conception and birth)	-5.63 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.05	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)	4.60%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.58%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 2.1%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 2.1%	99% 99%
Sep 2025	Birth Size	13.3%	96%
May 2025	Birth Size	13.6%	95%
Sep 2025	Birth Weight	40.7 kg	96%
May 2025	Birth Weight	40.8 kg	96%
Sep 2025	Gest	-5.62 days	99%
May 2025	Gest	-5.63 days	99%
Sep 2025	Mort	0.05	99%
May 2025	Mort	0.01	99%
Sep 2025	Maternal Calving Difficulty	4.60%	98%
May 2025	Maternal Calving Difficulty	4.58%	98%

2,958 total progeny records from 790 dairy contemporary groups

( 26,289 herdmate records from 774 dairy contemporary groups)

1,029 progeny ( 4,710 herdmates) born to heifers
627 progeny ( 6,315 herdmates) born to 2nd parity dam
1,302 progeny ( 15,264 herdmates) born to ≥3rd parity dam
40% progeny (46.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 84.0%, FR: 11.0%, JE: 1.8%, NR: 0.2%, OTHER: 1.3%	HO: 80.1%, FR: 13.0%, JE: 3.0%, NR: 0.3%, OTHER: 1.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.1% 2.9% 3%	7.1% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	774 Days 1172 Days 2176 Days	775 Days 1167 Days 2165 Days

79 total progeny records from 26 contemporary groups

( 753 herdmate records from 26 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 77.6%, FR: 10.4%, JE: 5.8%, NR: 0.8%, OTHER: 2.8%	HO: 73.3%, FR: 14.6%, JE: 6.9%, NR: 0.7%, OTHER: 2.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.3% 19.4% 19.4%	20% 19.4% 19.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.7kg 40.7kg 40.9kg	40.5kg 40.3kg 40.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	764 Days 1194 Days 2115 Days	775 Days 1150 Days 2155 Days

144 total progeny records from 28 contemporary groups

( 1,367 herdmate records from 28 contemporary groups)