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 7.2% 2.5%	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 7.2% 2.5%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.5%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.8%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.8 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	39.8 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-2.62 days	99%
May 2025	Gestation (Days between conception and birth)	-2.65 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.20	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.28	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.98%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.97%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.2% 2.5%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.2% 2.5%	99% 99%
Sep 2025	Birth Size	18.5%	96%
May 2025	Birth Size	18.8%	96%
Sep 2025	Birth Weight	39.8 kg	98%
May 2025	Birth Weight	39.8 kg	98%
Sep 2025	Gest	-2.62 days	99%
May 2025	Gest	-2.65 days	99%
Sep 2025	Mort	-0.20	99%
May 2025	Mort	-0.28	99%
Sep 2025	Maternal Calving Difficulty	6.98%	99%
May 2025	Maternal Calving Difficulty	6.97%	99%

7,217 total progeny records from 2,971 dairy contemporary groups

( 40,874 herdmate records from 2,783 dairy contemporary groups)

4,166 progeny ( 9,641 herdmates) born to heifers
1,148 progeny ( 7,930 herdmates) born to 2nd parity dam
1,903 progeny ( 23,303 herdmates) born to ≥3rd parity dam
47.8% progeny (50.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.0%, FR: 12.8%, JE: 0.1%, NR: 0.1%, OTHER: 0.6%	HO: 68.8%, FR: 14.4%, JE: 0.2%, NR: 0.1%, OTHER: 0.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.8% 3.5% 3.6%	8.7% 3.4% 3.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	791 Days 1196 Days 2305 Days	808 Days 1225 Days 2361 Days

2 total progeny records from 2 contemporary groups

( 32 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.0%, FR: 13.5%, JE: 0.0%, NR: 0.0%, OTHER: 2.6%	HO: 67.1%, FR: 16.4%, JE: 0.1%, NR: 0.0%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.3% 0% 27.3%	24.8% 0% 26.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.1kg 42.4kg 42.1kg	42.1kg 41.9kg 41.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	755 Days 1150 Days 2148 Days	776 Days 1172 Days 2199 Days

141 total progeny records from 26 contemporary groups

( 1,093 herdmate records from 26 contemporary groups)