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 4.7% 2.1%	98% ( 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 4.7% 2.2%	98% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.4%	89%
May 2025	Birth Size (Progeny expected to be born large or extra large)	13.0%	89%
Sep 2025	Birth Weight (Expected progeny birth weight)	37.2 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	37.3 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-4.95 days	99%
May 2025	Gestation (Days between conception and birth)	-4.96 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.67	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.67	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.72%	97%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.65%	97%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.7% 2.1%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.7% 2.2%	98% 98%
Sep 2025	Birth Size	14.4%	89%
May 2025	Birth Size	13.0%	89%
Sep 2025	Birth Weight	37.2 kg	97%
May 2025	Birth Weight	37.3 kg	97%
Sep 2025	Gest	-4.95 days	99%
May 2025	Gest	-4.96 days	99%
Sep 2025	Mort	-0.67	99%
May 2025	Mort	-0.67	99%
Sep 2025	Maternal Calving Difficulty	4.72%	97%
May 2025	Maternal Calving Difficulty	4.65%	97%

2,619 total progeny records from 259 dairy contemporary groups

( 28,510 herdmate records from 258 dairy contemporary groups)

828 progeny ( 4,964 herdmates) born to heifers
500 progeny ( 5,881 herdmates) born to 2nd parity dam
1,291 progeny ( 17,665 herdmates) born to ≥3rd parity dam
45.6% progeny (48.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 49.0%, FR: 17.3%, JE: 28.9%, NR: 1.5%, OTHER: 1.6%	HO: 48.1%, FR: 18.1%, JE: 29.3%, NR: 1.6%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.6% 2.3% 2.3%	5.6% 2.3% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	721 Days 1095 Days 2083 Days	728 Days 1106 Days 2151 Days

33 total progeny records from 2 contemporary groups

( 161 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 46.8%, FR: 18.3%, JE: 28.0%, NR: 3.1%, OTHER: 2.3%	HO: 49.3%, FR: 19.7%, JE: 24.7%, NR: 2.6%, OTHER: 2.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 14.5% 15.3%	0% 13.7% 14.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.4kg 39.4kg 39.2kg	39.7kg 39.7kg 39.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	728 Days 1093 Days 2030 Days	730 Days 1095 Days 2119 Days

175 total progeny records from 13 contemporary groups

( 1,322 herdmate records from 13 contemporary groups)