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 6.0% 2.3%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.0% 2.3%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.9%	89%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.9%	89%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	82%
May 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	83%
Sep 2025	Gestation (Days between conception and birth)	-2.67 days	99%
May 2025	Gestation (Days between conception and birth)	-2.67 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.27	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.34	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.30%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.24%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.0% 2.3%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.0% 2.3%	98% 99%
Sep 2025	Birth Size	18.9%	89%
May 2025	Birth Size	18.9%	89%
Sep 2025	Birth Weight	40.6 kg	82%
May 2025	Birth Weight	40.7 kg	83%
Sep 2025	Gest	-2.67 days	99%
May 2025	Gest	-2.67 days	99%
Sep 2025	Mort	-0.27	99%
May 2025	Mort	-0.34	99%
Sep 2025	Maternal Calving Difficulty	5.30%	98%
May 2025	Maternal Calving Difficulty	5.24%	98%

1,785 total progeny records from 623 dairy contemporary groups

( 15,203 herdmate records from 619 dairy contemporary groups)

399 progeny ( 2,904 herdmates) born to heifers
435 progeny ( 4,042 herdmates) born to 2nd parity dam
951 progeny ( 8,257 herdmates) born to ≥3rd parity dam
48.9% progeny (48.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 89.7%, FR: 8.6%, JE: 0.1%, NR: 0.0%, OTHER: 0.2%	HO: 87.7%, FR: 9.4%, JE: 0.3%, NR: 0.0%, OTHER: 1.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.6% 3.3% 3.4%	7.6% 3.1% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	820 Days 1224 Days 2276 Days	810 Days 1197 Days 2186 Days

3 total progeny records from 3 contemporary groups

( 75 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 87.0%, FR: 12.5%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 91.0%, FR: 7.1%, JE: 0.0%, NR: 0.0%, OTHER: 0.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 23.4%	0% 0% 20.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.3kg 0kg	0kg 41.3kg 0kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1130 Days 2317 Days	0 Days 1202 Days 2141 Days

3 total progeny records from 2 contemporary groups

( 34 herdmate records from 2 contemporary groups)