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% 2.5%	87% ( V High) 94% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.3% 2.4%	87% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.3%	83%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.5%	83%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.2 kg	85%
May 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	85%
Sep 2025	Gestation (Days between conception and birth)	-4.19 days	97%
May 2025	Gestation (Days between conception and birth)	-4.20 days	97%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.21	97%
May 2025	Mortality (Calves dead at or soon after birth)	-0.04	97%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.12%	87%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.08%	87%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.4% 2.5%	87% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.3% 2.4%	87% 94%
Sep 2025	Birth Size	21.3%	83%
May 2025	Birth Size	21.5%	83%
Sep 2025	Birth Weight	41.2 kg	85%
May 2025	Birth Weight	41.1 kg	85%
Sep 2025	Gest	-4.19 days	97%
May 2025	Gest	-4.20 days	97%
Sep 2025	Mort	0.21	97%
May 2025	Mort	-0.04	97%
Sep 2025	Maternal Calving Difficulty	5.12%	87%
May 2025	Maternal Calving Difficulty	5.08%	87%

278 total progeny records from 108 dairy contemporary groups

( 8,382 herdmate records from 108 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.9%, FR: 19.4%, JE: 3.3%, NR: 1.2%, OTHER: 1.3%	HO: 71.8%, FR: 20.1%, JE: 4.5%, NR: 0.9%, OTHER: 1.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7% 2.6% 2.7%	6.3% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	766 Days 1133 Days 2022 Days	759 Days 1113 Days 2077 Days

10 total progeny records from 4 contemporary groups

( 289 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.4%, FR: 15.5%, JE: 0.7%, NR: 8.9%, OTHER: 3.6%	HO: 71.7%, FR: 18.3%, JE: 2.2%, NR: 4.0%, OTHER: 1.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 19.8% 20.2%	0% 19.9% 19.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.6kg 41.1kg	0kg 40.8kg 41.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1148 Days 2282 Days	0 Days 1125 Days 2032 Days

9 total progeny records from 3 contemporary groups

( 281 herdmate records from 3 contemporary groups)