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	High 12.7% 4.2%	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	High 12.7% 4.2%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	29.5%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	29.1%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	45.0 kg	94%
May 2025	Birth Weight (Expected progeny birth weight)	45.0 kg	94%
Sep 2025	Gestation (Days between conception and birth)	-1.04 days	99%
May 2025	Gestation (Days between conception and birth)	-1.05 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.32	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.40	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.04%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.01%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 12.7% 4.2%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 12.7% 4.2%	99% 99%
Sep 2025	Birth Size	29.5%	95%
May 2025	Birth Size	29.1%	95%
Sep 2025	Birth Weight	45.0 kg	94%
May 2025	Birth Weight	45.0 kg	94%
Sep 2025	Gest	-1.04 days	99%
May 2025	Gest	-1.05 days	99%
Sep 2025	Mort	-0.32	99%
May 2025	Mort	-0.40	99%
Sep 2025	Maternal Calving Difficulty	5.04%	99%
May 2025	Maternal Calving Difficulty	5.01%	99%

2,512 total progeny records from 910 dairy contemporary groups

( 14,288 herdmate records from 875 dairy contemporary groups)

1,073 progeny ( 2,100 herdmates) born to heifers
456 progeny ( 3,015 herdmates) born to 2nd parity dam
983 progeny ( 9,173 herdmates) born to ≥3rd parity dam
48.8% progeny (50.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 42.3%, FR: 45.5%, JE: 0.1%, NR: 0.0%, OTHER: 0.8%	HO: 42.3%, FR: 43.4%, JE: 0.1%, NR: 0.0%, OTHER: 1.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.3% 3.2% 3.4%	8.5% 3.3% 3.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	789 Days 1197 Days 2360 Days	807 Days 1175 Days 2412 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 51.8%, FR: 35.6%, JE: 0.3%, NR: 0.0%, OTHER: 2.5%	HO: 48.7%, FR: 35.0%, JE: 0.1%, NR: 0.0%, OTHER: 1.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 0%	0% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42kg 41.8kg 41.6kg	42.5kg 42.4kg 42.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	881 Days 1219 Days 1935 Days	774 Days 1172 Days 2364 Days

25 total progeny records from 11 contemporary groups

( 395 herdmate records from 11 contemporary groups)