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 5.5% 2.3%	95% ( V High) 95% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.6% 2.3%	95% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	24.1%	87%
May 2025	Birth Size (Progeny expected to be born large or extra large)	24.1%	86%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.0 kg	90%
May 2025	Birth Weight (Expected progeny birth weight)	42.1 kg	90%
Sep 2025	Gestation (Days between conception and birth)	-4.24 days	98%
May 2025	Gestation (Days between conception and birth)	-4.27 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.22	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.33	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.41%	89%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.47%	89%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.3%	95% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.6% 2.3%	95% 95%
Sep 2025	Birth Size	24.1%	87%
May 2025	Birth Size	24.1%	86%
Sep 2025	Birth Weight	42.0 kg	90%
May 2025	Birth Weight	42.1 kg	90%
Sep 2025	Gest	-4.24 days	98%
May 2025	Gest	-4.27 days	98%
Sep 2025	Mort	-0.22	98%
May 2025	Mort	-0.33	98%
Sep 2025	Maternal Calving Difficulty	4.41%	89%
May 2025	Maternal Calving Difficulty	4.47%	89%

558 total progeny records from 144 dairy contemporary groups

( 5,556 herdmate records from 142 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 91.0%, FR: 7.1%, JE: 0.8%, NR: 0.2%, OTHER: 0.3%	HO: 88.8%, FR: 8.5%, JE: 1.0%, NR: 0.2%, OTHER: 0.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.8% 2.8% 2.9%	6.8% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	755 Days 1125 Days 2130 Days	754 Days 1150 Days 2208 Days

23 total progeny records from 7 contemporary groups

( 424 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 88.5%, FR: 8.7%, JE: 0.7%, NR: 0.0%, OTHER: 1.6%	HO: 87.2%, FR: 8.6%, JE: 1.1%, NR: 0.0%, OTHER: 2.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.4% 19.6% 19.2%	20.8% 19.8% 19.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.3kg 41.5kg	0kg 41.5kg 41.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	725 Days 1107 Days 1875 Days	752 Days 1135 Days 2254 Days

22 total progeny records from 9 contemporary groups

( 355 herdmate records from 9 contemporary groups)