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 7.0% 2.4%	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 7.0% 2.4%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.5%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.4%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.2 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	41.2 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-3.04 days	99%
May 2025	Gestation (Days between conception and birth)	-3.06 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.06	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.13	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.11%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.10%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.0% 2.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.0% 2.4%	99% 99%
Sep 2025	Birth Size	19.5%	96%
May 2025	Birth Size	19.4%	96%
Sep 2025	Birth Weight	41.2 kg	95%
May 2025	Birth Weight	41.2 kg	95%
Sep 2025	Gest	-3.04 days	99%
May 2025	Gest	-3.06 days	99%
Sep 2025	Mort	-0.06	99%
May 2025	Mort	-0.13	99%
Sep 2025	Maternal Calving Difficulty	5.11%	99%
May 2025	Maternal Calving Difficulty	5.10%	99%

4,791 total progeny records from 1,531 dairy contemporary groups

( 35,218 herdmate records from 1,483 dairy contemporary groups)

1,600 progeny ( 5,455 herdmates) born to heifers
1,015 progeny ( 8,838 herdmates) born to 2nd parity dam
2,176 progeny ( 20,925 herdmates) born to ≥3rd parity dam
50.6% progeny (50.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.4%, FR: 20.2%, JE: 0.4%, NR: 0.3%, OTHER: 2.8%	HO: 68.1%, FR: 22.5%, JE: 1.0%, NR: 0.5%, OTHER: 2.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.2% 3.2% 3.3%	8% 3.1% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	802 Days 1189 Days 2249 Days	792 Days 1180 Days 2213 Days

2 total progeny records from 2 contemporary groups

( 63 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 77.1%, FR: 16.0%, JE: 0.4%, NR: 0.3%, OTHER: 1.8%	HO: 70.9%, FR: 18.1%, JE: 4.6%, NR: 1.4%, OTHER: 1.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.1% 0% 21.9%	21.3% 0% 21.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.6kg 41.9kg 41.7kg	41kg 41.3kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	757 Days 1151 Days 2134 Days	784 Days 1164 Days 2213 Days

70 total progeny records from 26 contemporary groups

( 1,171 herdmate records from 26 contemporary groups)