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 7.5% 3.6%	80% ( V High) 92% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.5% 3.6%	80% 92%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.6%	75%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.5%	75%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	83%
May 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	83%
Sep 2025	Gestation (Days between conception and birth)	-4.26 days	94%
May 2025	Gestation (Days between conception and birth)	-4.26 days	94%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.53	94%
May 2025	Mortality (Calves dead at or soon after birth)	-0.53	94%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.53%	85%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.42%	85%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.5% 3.6%	80% ( V High) 92% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.5% 3.6%	80% 92%
Sep 2025	Birth Size	22.6%	75%
May 2025	Birth Size	22.5%	75%
Sep 2025	Birth Weight	41.5 kg	83%
May 2025	Birth Weight	41.6 kg	83%
Sep 2025	Gest	-4.26 days	94%
May 2025	Gest	-4.26 days	94%
Sep 2025	Mort	-0.53	94%
May 2025	Mort	-0.53	94%
Sep 2025	Maternal Calving Difficulty	5.53%	85%
May 2025	Maternal Calving Difficulty	5.42%	85%

201 total progeny records from 64 dairy contemporary groups

( 2,560 herdmate records from 64 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 81.2%, FR: 14.7%, JE: 0.1%, NR: 0.0%, OTHER: 1.2%	HO: 79.7%, FR: 14.8%, JE: 0.7%, NR: 0.1%, OTHER: 2.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.2% 2.8% 2.9%	7.1% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	754 Days 1182 Days 2329 Days	737 Days 1159 Days 2246 Days

6 total progeny records from 4 contemporary groups

( 137 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 95.0%, FR: 4.3%, JE: 0.0%, NR: 0.0%, OTHER: 0.5%	HO: 90.6%, FR: 5.6%, JE: 3.1%, NR: 0.0%, OTHER: 0.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 22.6% 24.5%	0% 20.4% 20.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.6kg 42.2kg 41.4kg	41.4kg 41.5kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	748 Days 1212 Days 2537 Days	768 Days 1193 Days 2148 Days

12 total progeny records from 5 contemporary groups

( 161 herdmate records from 5 contemporary groups)