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 8.3% 3.0%	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 8.3% 3.1%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	23.2%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.7%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-1.89 days	99%
May 2025	Gestation (Days between conception and birth)	-1.96 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.29	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.36	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.52%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.47%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.3% 3.0%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.3% 3.1%	99% 99%
Sep 2025	Birth Size	23.2%	98%
May 2025	Birth Size	22.7%	98%
Sep 2025	Birth Weight	41.5 kg	98%
May 2025	Birth Weight	41.5 kg	98%
Sep 2025	Gest	-1.89 days	99%
May 2025	Gest	-1.96 days	99%
Sep 2025	Mort	-0.29	99%
May 2025	Mort	-0.36	99%
Sep 2025	Maternal Calving Difficulty	4.52%	99%
May 2025	Maternal Calving Difficulty	4.47%	99%

13,366 total progeny records from 3,738 dairy contemporary groups

( 109,640 herdmate records from 3,684 dairy contemporary groups)

633 progeny ( 3,912 herdmates) born to heifers
3,576 progeny ( 30,949 herdmates) born to 2nd parity dam
9,157 progeny ( 74,779 herdmates) born to ≥3rd parity dam
51.8% progeny (50.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 75.4%, FR: 15.9%, JE: 0.7%, NR: 0.4%, OTHER: 1.8%	HO: 73.2%, FR: 17.2%, JE: 1.1%, NR: 0.6%, OTHER: 2.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.3% 3% 3.2%	7.3% 3% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	814 Days 1166 Days 2248 Days	774 Days 1156 Days 2237 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 77.5%, FR: 13.5%, JE: 0.7%, NR: 0.2%, OTHER: 2.9%	HO: 75.6%, FR: 13.5%, JE: 1.8%, NR: 0.7%, OTHER: 2.0%
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	41.2kg 41.7kg 41.8kg	41.3kg 41.6kg 41.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	746 Days 1240 Days 2151 Days	766 Days 1165 Days 2232 Days

195 total progeny records from 55 contemporary groups

( 2,820 herdmate records from 55 contemporary groups)