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 7.3% 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 7.4% 2.7%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	24.9%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	24.8%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.2 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-2.69 days	99%
May 2025	Gestation (Days between conception and birth)	-2.71 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.41	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.34	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.44%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.39%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.3% 2.7%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.4% 2.7%	99% 99%
Sep 2025	Birth Size	24.9%	94%
May 2025	Birth Size	24.8%	94%
Sep 2025	Birth Weight	41.2 kg	95%
May 2025	Birth Weight	41.3 kg	95%
Sep 2025	Gest	-2.69 days	99%
May 2025	Gest	-2.71 days	99%
Sep 2025	Mort	0.41	99%
May 2025	Mort	0.34	99%
Sep 2025	Maternal Calving Difficulty	4.44%	99%
May 2025	Maternal Calving Difficulty	4.39%	99%

3,083 total progeny records from 894 dairy contemporary groups

( 25,560 herdmate records from 886 dairy contemporary groups)

786 progeny ( 4,162 herdmates) born to heifers
711 progeny ( 6,791 herdmates) born to 2nd parity dam
1,586 progeny ( 14,607 herdmates) born to ≥3rd parity dam
43.9% progeny (49.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 86.9%, FR: 9.5%, JE: 0.5%, NR: 0.4%, OTHER: 0.6%	HO: 85.5%, FR: 10.2%, JE: 0.9%, NR: 0.2%, OTHER: 0.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.6% 3% 3.1%	7.3% 2.9% 3.1%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	814 Days 1181 Days 2147 Days	799 Days 1181 Days 2170 Days

7 total progeny records from 3 contemporary groups

( 116 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.5%, FR: 22.1%, JE: 0.5%, NR: 3.8%, OTHER: 0.1%	HO: 73.7%, FR: 19.0%, JE: 3.3%, NR: 1.5%, OTHER: 1.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 24.4%	0% 0% 23.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.9kg 42.3kg 42.1kg	41.4kg 41.4kg 41.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	831 Days 1204 Days 2290 Days	774 Days 1151 Days 2215 Days

46 total progeny records from 14 contemporary groups

( 792 herdmate records from 14 contemporary groups)