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 6.3% 2.6%	96% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.6%	96% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.5%	79%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.1%	79%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.2 kg	75%
May 2025	Birth Weight (Expected progeny birth weight)	40.4 kg	75%
Sep 2025	Gestation (Days between conception and birth)	-3.35 days	98%
May 2025	Gestation (Days between conception and birth)	-3.37 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.03	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.03	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.00%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.01%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.6%	96% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.6%	96% 98%
Sep 2025	Birth Size	19.5%	79%
May 2025	Birth Size	19.1%	79%
Sep 2025	Birth Weight	40.2 kg	75%
May 2025	Birth Weight	40.4 kg	75%
Sep 2025	Gest	-3.35 days	98%
May 2025	Gest	-3.37 days	98%
Sep 2025	Mort	0.03	98%
May 2025	Mort	-0.03	98%
Sep 2025	Maternal Calving Difficulty	5.00%	94%
May 2025	Maternal Calving Difficulty	5.01%	94%

836 total progeny records from 313 dairy contemporary groups

( 7,212 herdmate records from 306 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 82.7%, FR: 11.6%, JE: 0.3%, NR: 0.2%, OTHER: 2.5%	HO: 80.8%, FR: 11.6%, JE: 1.8%, NR: 0.2%, OTHER: 2.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.9% 3.2% 3.4%	8% 3.2% 3.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	839 Days 1235 Days 2286 Days	806 Days 1201 Days 2209 Days

2 total progeny records from 2 contemporary groups

( 68 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 77.1%, FR: 18.8%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 90.6%, FR: 6.6%, JE: 1.0%, NR: 0.0%, OTHER: 0.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 22.4% 19.4%	0% 20% 21.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 43.9kg 0kg	0kg 42.5kg 0kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1220 Days 3251 Days	0 Days 1179 Days 2201 Days

1 total progeny records from 1 contemporary groups

( 12 herdmate records from 1 contemporary groups)