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 6.6% 2.6%	99% ( 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 6.6% 2.6%	99% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.6%	87%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.3%	87%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	94%
May 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	94%
Sep 2025	Gestation (Days between conception and birth)	-2.74 days	99%
May 2025	Gestation (Days between conception and birth)	-2.75 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.56	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.47	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.93%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.91%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 2.6%	99% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 2.6%	99% 98%
Sep 2025	Birth Size	16.6%	87%
May 2025	Birth Size	16.3%	87%
Sep 2025	Birth Weight	41.4 kg	94%
May 2025	Birth Weight	41.4 kg	94%
Sep 2025	Gest	-2.74 days	99%
May 2025	Gest	-2.75 days	99%
Sep 2025	Mort	0.56	99%
May 2025	Mort	0.47	99%
Sep 2025	Maternal Calving Difficulty	5.93%	98%
May 2025	Maternal Calving Difficulty	5.91%	98%

2,092 total progeny records from 675 dairy contemporary groups

( 10,767 herdmate records from 651 dairy contemporary groups)

1,236 progeny ( 3,086 herdmates) born to heifers
326 progeny ( 2,318 herdmates) born to 2nd parity dam
530 progeny ( 5,363 herdmates) born to ≥3rd parity dam
48.1% progeny (50.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 85.0%, FR: 8.3%, JE: 0.2%, NR: 0.1%, OTHER: 0.7%	HO: 82.0%, FR: 10.3%, JE: 0.3%, NR: 0.3%, OTHER: 0.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.6% 3.5% 3.5%	8.5% 3.5% 3.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	809 Days 1226 Days 2208 Days	808 Days 1238 Days 2261 Days

2 total progeny records from 1 contemporary groups

( 11 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 87.4%, FR: 7.9%, JE: 0.0%, NR: 0.0%, OTHER: 0.3%	HO: 76.3%, FR: 13.8%, JE: 0.0%, NR: 3.1%, OTHER: 0.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 20.2% 0%	0% 25.8% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.9kg 0kg 42.5kg	42.5kg 0kg 42.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	796 Days 1197 Days 2479 Days	771 Days 1146 Days 2230 Days

23 total progeny records from 5 contemporary groups

( 206 herdmate records from 5 contemporary groups)