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 6.8% 2.7%	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	Low 6.8% 2.7%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.8%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.0%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-3.08 days	99%
May 2025	Gestation (Days between conception and birth)	-3.11 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.11	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.08	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.15%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.09%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.7%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.7%	99% 99%
Sep 2025	Birth Size	21.8%	98%
May 2025	Birth Size	22.0%	98%
Sep 2025	Birth Weight	41.1 kg	97%
May 2025	Birth Weight	41.3 kg	97%
Sep 2025	Gest	-3.08 days	99%
May 2025	Gest	-3.11 days	99%
Sep 2025	Mort	0.11	99%
May 2025	Mort	0.08	99%
Sep 2025	Maternal Calving Difficulty	5.15%	99%
May 2025	Maternal Calving Difficulty	5.09%	99%

5,957 total progeny records from 1,196 dairy contemporary groups

( 63,721 herdmate records from 1,184 dairy contemporary groups)

1,386 progeny ( 6,568 herdmates) born to heifers
1,196 progeny ( 14,758 herdmates) born to 2nd parity dam
3,375 progeny ( 42,395 herdmates) born to ≥3rd parity dam
41.3% progeny (49.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.8%, FR: 24.9%, JE: 3.5%, NR: 0.7%, OTHER: 1.5%	HO: 67.2%, FR: 25.1%, JE: 3.2%, NR: 0.7%, OTHER: 2.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.5% 2.6% 2.7%	6.4% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	735 Days 1127 Days 2087 Days	743 Days 1123 Days 2174 Days

446 total progeny records from 90 contemporary groups

( 4,558 herdmate records from 89 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.1%, FR: 23.5%, JE: 3.2%, NR: 1.2%, OTHER: 1.8%	HO: 66.6%, FR: 23.5%, JE: 5.0%, NR: 1.2%, OTHER: 1.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.7% 19.5% 19.4%	19.4% 18.9% 19.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.4kg 40.8kg 40.7kg	40.3kg 40.5kg 40.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	724 Days 1122 Days 2125 Days	746 Days 1121 Days 2195 Days

191 total progeny records from 37 contemporary groups

( 3,051 herdmate records from 37 contemporary groups)