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% 2.4%	88% ( V High) 93% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.5%	89% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.3%	80%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.2%	80%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.0 kg	87%
May 2025	Birth Weight (Expected progeny birth weight)	39.1 kg	87%
Sep 2025	Gestation (Days between conception and birth)	-2.03 days	98%
May 2025	Gestation (Days between conception and birth)	-2.04 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.79	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.89	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.73%	89%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.68%	89%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.4%	88% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.5%	89% 93%
Sep 2025	Birth Size	16.3%	80%
May 2025	Birth Size	16.2%	80%
Sep 2025	Birth Weight	39.0 kg	87%
May 2025	Birth Weight	39.1 kg	87%
Sep 2025	Gest	-2.03 days	98%
May 2025	Gest	-2.04 days	98%
Sep 2025	Mort	-0.79	98%
May 2025	Mort	-0.89	98%
Sep 2025	Maternal Calving Difficulty	5.73%	89%
May 2025	Maternal Calving Difficulty	5.68%	89%

421 total progeny records from 64 dairy contemporary groups

( 6,453 herdmate records from 64 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 59.9%, FR: 28.2%, JE: 8.9%, NR: 0.3%, OTHER: 0.8%	HO: 58.9%, FR: 28.6%, JE: 8.8%, NR: 0.9%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.5% 2.6%	5.9% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	728 Days 1099 Days 2056 Days	733 Days 1111 Days 2179 Days

10 total progeny records from 2 contemporary groups

( 219 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.4%, FR: 26.8%, JE: 6.5%, NR: 0.0%, OTHER: 0.0%	HO: 66.6%, FR: 29.2%, JE: 2.1%, NR: 0.2%, OTHER: 0.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	12% 16.6% 22.1%	17.7% 16.3% 19.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.3kg 40.7kg 41.8kg	41.1kg 41kg 41.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	734 Days 1082 Days 1878 Days	734 Days 1100 Days 2118 Days

18 total progeny records from 3 contemporary groups

( 385 herdmate records from 3 contemporary groups)