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	Moderate 7.4% 3.2%	83% ( V High) 93% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.4% 3.2%	83% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.9%	84%
May 2025	Birth Size (Progeny expected to be born large or extra large)	23.0%	84%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	88%
May 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	88%
Sep 2025	Gestation (Days between conception and birth)	-2.74 days	92%
May 2025	Gestation (Days between conception and birth)	-2.77 days	92%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.25	92%
May 2025	Mortality (Calves dead at or soon after birth)	0.22	92%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.78%	84%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.85%	84%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.4% 3.2%	83% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.4% 3.2%	83% 93%
Sep 2025	Birth Size	22.9%	84%
May 2025	Birth Size	23.0%	84%
Sep 2025	Birth Weight	41.3 kg	88%
May 2025	Birth Weight	41.5 kg	88%
Sep 2025	Gest	-2.74 days	92%
May 2025	Gest	-2.77 days	92%
Sep 2025	Mort	0.25	92%
May 2025	Mort	0.22	92%
Sep 2025	Maternal Calving Difficulty	4.78%	84%
May 2025	Maternal Calving Difficulty	4.85%	84%

151 total progeny records from 53 dairy contemporary groups

( 1,633 herdmate records from 53 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 88.2%, FR: 5.0%, JE: 0.0%, NR: 1.0%, OTHER: 4.7%	HO: 84.7%, FR: 9.9%, JE: 0.0%, NR: 0.3%, OTHER: 3.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.3% 3.1% 3.1%	7.5% 3% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	825 Days 1241 Days 2358 Days	838 Days 1246 Days 2226 Days

13 total progeny records from 4 contemporary groups

( 282 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 88.5%, FR: 2.3%, JE: 0.0%, NR: 0.8%, OTHER: 7.4%	HO: 91.2%, FR: 3.7%, JE: 0.0%, NR: 0.4%, OTHER: 2.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	24.3% 19.9% 21.3%	19.2% 20.8% 22.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 42.5kg 42.1kg	0kg 41.6kg 42.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	982 Days 1244 Days 2189 Days	796 Days 1165 Days 2340 Days

15 total progeny records from 4 contemporary groups

( 287 herdmate records from 4 contemporary groups)