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 4.5% 2.0%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.5% 2.0%	98% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	9.5%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	9.3%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	37.6 kg	91%
May 2025	Birth Weight (Expected progeny birth weight)	37.7 kg	92%
Sep 2025	Gestation (Days between conception and birth)	-5.37 days	99%
May 2025	Gestation (Days between conception and birth)	-5.38 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.02	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.03	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.30%	97%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.27%	97%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.5% 2.0%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.5% 2.0%	98% 98%
Sep 2025	Birth Size	9.5%	94%
May 2025	Birth Size	9.3%	94%
Sep 2025	Birth Weight	37.6 kg	91%
May 2025	Birth Weight	37.7 kg	92%
Sep 2025	Gest	-5.37 days	99%
May 2025	Gest	-5.38 days	99%
Sep 2025	Mort	0.02	99%
May 2025	Mort	-0.03	99%
Sep 2025	Maternal Calving Difficulty	5.30%	97%
May 2025	Maternal Calving Difficulty	5.27%	97%

2,010 total progeny records from 274 dairy contemporary groups

( 21,203 herdmate records from 273 dairy contemporary groups)

830 progeny ( 4,272 herdmates) born to heifers
287 progeny ( 4,792 herdmates) born to 2nd parity dam
893 progeny ( 12,139 herdmates) born to ≥3rd parity dam
47.9% progeny (51.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 53.9%, FR: 19.4%, JE: 21.0%, NR: 1.4%, OTHER: 2.0%	HO: 52.5%, FR: 18.1%, JE: 23.3%, NR: 1.7%, OTHER: 1.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.7% 2.4% 2.5%	5.7% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	730 Days 1114 Days 2077 Days	735 Days 1110 Days 2081 Days

63 total progeny records from 14 contemporary groups

( 1,556 herdmate records from 14 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.4%, FR: 15.8%, JE: 10.9%, NR: 2.4%, OTHER: 0.8%	HO: 56.6%, FR: 15.9%, JE: 21.7%, NR: 1.8%, OTHER: 1.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.6% 15.3% 18.4%	16.3% 16.7% 16.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.8kg 38.6kg 40.6kg	39.5kg 39.8kg 39.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	777 Days 1101 Days 2280 Days	742 Days 1125 Days 2074 Days

45 total progeny records from 8 contemporary groups

( 1,131 herdmate records from 8 contemporary groups)