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% 2.2%	94% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.2%	94% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.1%	87%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.9%	87%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	84%
May 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	84%
Sep 2025	Gestation (Days between conception and birth)	-4.38 days	98%
May 2025	Gestation (Days between conception and birth)	-4.39 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)	-0.06	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.85%	91%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.83%	91%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.2%	94% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.2%	94% 96%
Sep 2025	Birth Size	15.1%	87%
May 2025	Birth Size	14.9%	87%
Sep 2025	Birth Weight	40.7 kg	84%
May 2025	Birth Weight	40.7 kg	84%
Sep 2025	Gest	-4.38 days	98%
May 2025	Gest	-4.39 days	98%
Sep 2025	Mort	0.03	98%
May 2025	Mort	-0.06	98%
Sep 2025	Maternal Calving Difficulty	5.85%	91%
May 2025	Maternal Calving Difficulty	5.83%	91%

478 total progeny records from 150 dairy contemporary groups

( 5,739 herdmate records from 147 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 78.9%, FR: 15.2%, JE: 1.9%, NR: 0.2%, OTHER: 1.3%	HO: 80.9%, FR: 14.3%, JE: 1.8%, NR: 0.2%, OTHER: 0.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.8% 2.7% 2.8%	6.6% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	756 Days 1172 Days 2164 Days	759 Days 1170 Days 2153 Days

13 total progeny records from 5 contemporary groups

( 246 herdmate records from 5 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 78.8%, FR: 19.9%, JE: 0.0%, NR: 0.0%, OTHER: 0.3%	HO: 83.1%, FR: 14.6%, JE: 0.1%, NR: 0.3%, OTHER: 0.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.4% 17.2% 25.5%	19.7% 20.1% 20.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.8kg 42.2kg	0kg 41.7kg 41.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	731 Days 1161 Days 2405 Days	745 Days 1133 Days 2180 Days

9 total progeny records from 5 contemporary groups

( 216 herdmate records from 5 contemporary groups)