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 6.4% 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 6.4% 2.4%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.3%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.1%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-5.70 days	99%
May 2025	Gestation (Days between conception and birth)	-5.71 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.21	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.26	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.34%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.28%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.4%	99% 99%
Sep 2025	Birth Size	17.3%	97%
May 2025	Birth Size	17.1%	97%
Sep 2025	Birth Weight	40.5 kg	96%
May 2025	Birth Weight	40.6 kg	96%
Sep 2025	Gest	-5.70 days	99%
May 2025	Gest	-5.71 days	99%
Sep 2025	Mort	-0.21	99%
May 2025	Mort	-0.26	99%
Sep 2025	Maternal Calving Difficulty	5.34%	98%
May 2025	Maternal Calving Difficulty	5.28%	98%

3,114 total progeny records from 794 dairy contemporary groups

( 36,839 herdmate records from 781 dairy contemporary groups)

956 progeny ( 5,329 herdmates) born to heifers
668 progeny ( 8,346 herdmates) born to 2nd parity dam
1,490 progeny ( 23,164 herdmates) born to ≥3rd parity dam
36.4% progeny (49.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 76.7%, FR: 16.4%, JE: 3.6%, NR: 0.6%, OTHER: 1.1%	HO: 75.4%, FR: 17.7%, JE: 3.2%, NR: 0.7%, OTHER: 1.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.6% 2.6% 2.7%	6.5% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	763 Days 1141 Days 2073 Days	758 Days 1142 Days 2173 Days

150 total progeny records from 37 contemporary groups

( 2,505 herdmate records from 37 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.6%, FR: 17.6%, JE: 4.3%, NR: 0.7%, OTHER: 0.9%	HO: 74.7%, FR: 17.7%, JE: 2.8%, NR: 0.6%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.8% 16.5% 18.1%	18.5% 18.9% 19.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.6kg 40.8kg 41.3kg	41.2kg 41.2kg 41.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	734 Days 1113 Days 1967 Days	751 Days 1137 Days 2181 Days

60 total progeny records from 23 contemporary groups

( 1,271 herdmate records from 23 contemporary groups)