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 5.1% 2.0%	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 5.1% 2.0%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.6%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	15.6%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.6 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	39.7 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-3.81 days	99%
May 2025	Gestation (Days between conception and birth)	-3.85 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.02	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.04	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.24%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.21%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.0%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.0%	99% 99%
Sep 2025	Birth Size	15.6%	97%
May 2025	Birth Size	15.6%	97%
Sep 2025	Birth Weight	39.6 kg	98%
May 2025	Birth Weight	39.7 kg	98%
Sep 2025	Gest	-3.81 days	99%
May 2025	Gest	-3.85 days	99%
Sep 2025	Mort	0.02	99%
May 2025	Mort	-0.04	99%
Sep 2025	Maternal Calving Difficulty	5.24%	99%
May 2025	Maternal Calving Difficulty	5.21%	99%

11,420 total progeny records from 2,793 dairy contemporary groups

( 66,533 herdmate records from 2,729 dairy contemporary groups)

2,911 progeny ( 11,558 herdmates) born to heifers
2,394 progeny ( 17,674 herdmates) born to 2nd parity dam
6,115 progeny ( 37,301 herdmates) born to ≥3rd parity dam
51.8% progeny (49.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 81.1%, FR: 12.7%, JE: 1.5%, NR: 0.3%, OTHER: 1.2%	HO: 80.9%, FR: 12.5%, JE: 1.9%, NR: 0.3%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.2% 3.2% 3.3%	7.7% 3.1% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	808 Days 1206 Days 2225 Days	789 Days 1189 Days 2191 Days

5 total progeny records from 2 contemporary groups

( 99 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 82.1%, FR: 11.4%, JE: 1.1%, NR: 1.9%, OTHER: 0.7%	HO: 74.9%, FR: 14.0%, JE: 6.0%, NR: 1.7%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.3% 0% 22.8%	22.2% 0% 20.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.4kg 42.3kg 42.2kg	41kg 41.2kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	826 Days 1241 Days 2071 Days	753 Days 1176 Days 2141 Days

252 total progeny records from 69 contemporary groups

( 2,642 herdmate records from 68 contemporary groups)