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 6.6% 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 6.6% 2.5%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.0%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.4%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	93%
May 2025	Birth Weight (Expected progeny birth weight)	40.4 kg	93%
Sep 2025	Gestation (Days between conception and birth)	-2.63 days	99%
May 2025	Gestation (Days between conception and birth)	-2.66 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.18	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.27	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	8.77%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	8.77%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 2.5%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 2.5%	99% 99%
Sep 2025	Birth Size	18.0%	96%
May 2025	Birth Size	18.4%	95%
Sep 2025	Birth Weight	40.5 kg	93%
May 2025	Birth Weight	40.4 kg	93%
Sep 2025	Gest	-2.63 days	99%
May 2025	Gest	-2.66 days	99%
Sep 2025	Mort	-0.18	99%
May 2025	Mort	-0.27	99%
Sep 2025	Maternal Calving Difficulty	8.77%	99%
May 2025	Maternal Calving Difficulty	8.77%	99%

4,505 total progeny records from 1,482 dairy contemporary groups

( 30,618 herdmate records from 1,426 dairy contemporary groups)

1,677 progeny ( 5,335 herdmates) born to heifers
843 progeny ( 6,632 herdmates) born to 2nd parity dam
1,985 progeny ( 18,651 herdmates) born to ≥3rd parity dam
48.5% progeny (51.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 46.3%, FR: 44.3%, JE: 0.3%, NR: 0.0%, OTHER: 1.7%	HO: 46.7%, FR: 43.2%, JE: 0.5%, NR: 0.2%, OTHER: 2.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.7% 3.1% 3.2%	7.7% 3% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	827 Days 1196 Days 2298 Days	811 Days 1183 Days 2300 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 58.6%, FR: 24.6%, JE: 1.7%, NR: 0.0%, OTHER: 9.9%	HO: 56.3%, FR: 33.4%, JE: 3.0%, NR: 0.1%, OTHER: 3.1%
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	41.8kg 42.3kg 42.6kg	41.5kg 41.8kg 41.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	731 Days 1258 Days 1981 Days	735 Days 1138 Days 2317 Days

17 total progeny records from 9 contemporary groups

( 340 herdmate records from 9 contemporary groups)