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	High 9.9% 4.1%	89% ( V High) 93% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.9% 4.1%	88% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	29.2%	89%
May 2025	Birth Size (Progeny expected to be born large or extra large)	28.9%	89%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.0 kg	79%
May 2025	Birth Weight (Expected progeny birth weight)	43.2 kg	79%
Sep 2025	Gestation (Days between conception and birth)	1.91 days	98%
May 2025	Gestation (Days between conception and birth)	1.92 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.23	98%
May 2025	Mortality (Calves dead at or soon after birth)	0.21	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.63%	86%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.76%	86%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.9% 4.1%	89% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.9% 4.1%	88% 93%
Sep 2025	Birth Size	29.2%	89%
May 2025	Birth Size	28.9%	89%
Sep 2025	Birth Weight	43.0 kg	79%
May 2025	Birth Weight	43.2 kg	79%
Sep 2025	Gest	1.91 days	98%
May 2025	Gest	1.92 days	98%
Sep 2025	Mort	0.23	98%
May 2025	Mort	0.21	98%
Sep 2025	Maternal Calving Difficulty	3.63%	86%
May 2025	Maternal Calving Difficulty	3.76%	86%

440 total progeny records from 123 dairy contemporary groups

( 4,680 herdmate records from 123 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 27.1%, FR: 10.6%, JE: 1.0%, NR: 0.7%, OTHER: 57.8%	HO: 39.8%, FR: 18.2%, JE: 1.8%, NR: 0.8%, OTHER: 36.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.6% 3.5% 3.5%	7.5% 3.1% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	778 Days 1140 Days 2184 Days	749 Days 1143 Days 2261 Days

31 total progeny records from 11 contemporary groups

( 480 herdmate records from 11 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 26.0%, FR: 9.6%, JE: 0.0%, NR: 1.6%, OTHER: 59.3%	HO: 39.8%, FR: 17.6%, JE: 0.4%, NR: 1.2%, OTHER: 35.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	22.1% 23.8% 24.2%	24.6% 24.6% 23.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 42.3kg 42.1kg	0kg 41.5kg 41.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	798 Days 1142 Days 2155 Days	740 Days 1114 Days 2226 Days

19 total progeny records from 6 contemporary groups

( 512 herdmate records from 6 contemporary groups)