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 2.4% 1.2%	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	Low 2.4% 1.2%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	1.3%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	1.0%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	33.2 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	33.3 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-3.30 days	99%
May 2025	Gestation (Days between conception and birth)	-3.33 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.73	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.66	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.81%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.77%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 2.4% 1.2%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 2.4% 1.2%	99% 99%
Sep 2025	Birth Size	1.3%	95%
May 2025	Birth Size	1.0%	95%
Sep 2025	Birth Weight	33.2 kg	98%
May 2025	Birth Weight	33.3 kg	98%
Sep 2025	Gest	-3.30 days	99%
May 2025	Gest	-3.33 days	99%
Sep 2025	Mort	0.73	99%
May 2025	Mort	0.66	99%
Sep 2025	Maternal Calving Difficulty	4.81%	99%
May 2025	Maternal Calving Difficulty	4.77%	99%

5,872 total progeny records from 927 dairy contemporary groups

( 44,230 herdmate records from 915 dairy contemporary groups)

2,166 progeny ( 9,921 herdmates) born to heifers
927 progeny ( 10,485 herdmates) born to 2nd parity dam
2,779 progeny ( 23,824 herdmates) born to ≥3rd parity dam
46.7% progeny (51.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.2%, FR: 18.6%, JE: 6.9%, NR: 1.4%, OTHER: 2.5%	HO: 60.5%, FR: 17.3%, JE: 13.7%, NR: 1.8%, OTHER: 2.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.8% 2.8% 3%	6.3% 2.6% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	734 Days 1134 Days 2206 Days	742 Days 1127 Days 2123 Days

3 total progeny records from 3 contemporary groups

( 173 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.0%, FR: 11.6%, JE: 14.1%, NR: 5.6%, OTHER: 1.8%	HO: 63.2%, FR: 15.8%, JE: 12.0%, NR: 4.7%, OTHER: 2.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	22.9% 0% 4.8%	15.5% 0% 20.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.6kg 39.7kg 40.5kg	40.1kg 40.3kg 40.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	742 Days 1178 Days 2097 Days	743 Days 1131 Days 2011 Days

238 total progeny records from 31 contemporary groups

( 3,296 herdmate records from 31 contemporary groups)