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 8.1% 2.9%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.1% 2.9%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.2%	88%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.0%	88%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.9 kg	94%
May 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	94%
Sep 2025	Gestation (Days between conception and birth)	-2.07 days	99%
May 2025	Gestation (Days between conception and birth)	-2.08 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.25	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.18	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.88%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.85%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.1% 2.9%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.1% 2.9%	99% 99%
Sep 2025	Birth Size	21.2%	88%
May 2025	Birth Size	21.0%	88%
Sep 2025	Birth Weight	40.9 kg	94%
May 2025	Birth Weight	41.1 kg	94%
Sep 2025	Gest	-2.07 days	99%
May 2025	Gest	-2.08 days	99%
Sep 2025	Mort	0.25	99%
May 2025	Mort	0.18	99%
Sep 2025	Maternal Calving Difficulty	5.88%	98%
May 2025	Maternal Calving Difficulty	5.85%	98%

3,730 total progeny records from 1,180 dairy contemporary groups

( 21,361 herdmate records from 1,134 dairy contemporary groups)

1,831 progeny ( 4,601 herdmates) born to heifers
738 progeny ( 5,156 herdmates) born to 2nd parity dam
1,161 progeny ( 11,604 herdmates) born to ≥3rd parity dam
49.1% progeny (50.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 86.6%, FR: 8.1%, JE: 0.1%, NR: 0.0%, OTHER: 0.7%	HO: 84.1%, FR: 9.3%, JE: 0.5%, NR: 0.1%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.9% 3.5% 3.6%	8.6% 3.4% 3.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	824 Days 1232 Days 2263 Days	829 Days 1250 Days 2275 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 80.1%, FR: 6.3%, JE: 0.0%, NR: 0.0%, OTHER: 4.5%	HO: 80.6%, FR: 11.1%, JE: 0.5%, NR: 0.0%, OTHER: 2.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 0%	0% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.8kg 42.1kg 42.6kg	41.9kg 41.9kg 42.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	760 Days 1121 Days 1972 Days	758 Days 1143 Days 2235 Days

28 total progeny records from 12 contemporary groups

( 514 herdmate records from 12 contemporary groups)