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 6.5% 2.2%	84% ( V High) 92% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.2%	84% 92%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.9%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.0%	90%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.7 kg	89%
May 2025	Birth Weight (Expected progeny birth weight)	39.8 kg	89%
Sep 2025	Gestation (Days between conception and birth)	-3.71 days	96%
May 2025	Gestation (Days between conception and birth)	-3.71 days	96%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.52	96%
May 2025	Mortality (Calves dead at or soon after birth)	0.45	96%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.10%	86%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.13%	86%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.2%	84% ( V High) 92% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.2%	84% 92%
Sep 2025	Birth Size	19.9%	90%
May 2025	Birth Size	20.0%	90%
Sep 2025	Birth Weight	39.7 kg	89%
May 2025	Birth Weight	39.8 kg	89%
Sep 2025	Gest	-3.71 days	96%
May 2025	Gest	-3.71 days	96%
Sep 2025	Mort	0.52	96%
May 2025	Mort	0.45	96%
Sep 2025	Maternal Calving Difficulty	5.10%	86%
May 2025	Maternal Calving Difficulty	5.13%	86%

196 total progeny records from 73 dairy contemporary groups

( 5,713 herdmate records from 73 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.2%, FR: 22.8%, JE: 2.3%, NR: 0.5%, OTHER: 2.1%	HO: 68.6%, FR: 21.7%, JE: 3.9%, NR: 0.8%, OTHER: 3.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.9% 2.5% 2.7%	6.5% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	785 Days 1123 Days 2102 Days	747 Days 1116 Days 2189 Days

27 total progeny records from 10 contemporary groups

( 688 herdmate records from 10 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.7%, FR: 22.6%, JE: 5.0%, NR: 0.6%, OTHER: 0.7%	HO: 69.7%, FR: 22.8%, JE: 3.0%, NR: 0.7%, OTHER: 2.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	16.9% 17.2% 19.2%	18% 18.6% 19.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 39.5kg 41.4kg	0kg 41.2kg 41.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	825 Days 1098 Days 2072 Days	737 Days 1111 Days 2217 Days

8 total progeny records from 3 contemporary groups

( 236 herdmate records from 3 contemporary groups)