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 5.1% 2.2%	94% ( V High) 94% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.2%	94% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	12.3%	93%
May 2025	Birth Size (Progeny expected to be born large or extra large)	12.3%	93%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	83%
May 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	83%
Sep 2025	Gestation (Days between conception and birth)	-3.97 days	98%
May 2025	Gestation (Days between conception and birth)	-3.99 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.61	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.61	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.16%	89%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.12%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.2%	94% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.2%	94% 96%
Sep 2025	Birth Size	12.3%	93%
May 2025	Birth Size	12.3%	93%
Sep 2025	Birth Weight	40.8 kg	83%
May 2025	Birth Weight	41.0 kg	83%
Sep 2025	Gest	-3.97 days	98%
May 2025	Gest	-3.99 days	98%
Sep 2025	Mort	-0.61	98%
May 2025	Mort	-0.61	98%
Sep 2025	Maternal Calving Difficulty	5.16%	89%
May 2025	Maternal Calving Difficulty	5.12%	90%

519 total progeny records from 245 dairy contemporary groups

( 8,369 herdmate records from 244 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 85.0%, FR: 7.4%, JE: 1.0%, NR: 0.1%, OTHER: 1.7%	HO: 84.5%, FR: 11.4%, JE: 1.1%, NR: 0.3%, OTHER: 1.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.2% 3% 3%	6.9% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	804 Days 1184 Days 2242 Days	795 Days 1199 Days 2198 Days

58 total progeny records from 22 contemporary groups

( 1,106 herdmate records from 22 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 86.7%, FR: 5.8%, JE: 5.0%, NR: 0.1%, OTHER: 1.2%	HO: 86.7%, FR: 6.9%, JE: 3.2%, NR: 0.4%, OTHER: 1.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.4% 18.1% 20.4%	20.2% 19.8% 20%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.2kg 41.5kg	0kg 41.4kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	856 Days 1248 Days 2210 Days	899 Days 1306 Days 2217 Days

8 total progeny records from 5 contemporary groups

( 147 herdmate records from 5 contemporary groups)