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 6.2% 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 6.2% 2.4%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	12.2%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	11.9%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.8 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	39.8 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-4.68 days	99%
May 2025	Gestation (Days between conception and birth)	-4.73 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.13	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.19	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.77%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.74%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.4%	99% 99%
Sep 2025	Birth Size	12.2%	98%
May 2025	Birth Size	11.9%	98%
Sep 2025	Birth Weight	39.8 kg	98%
May 2025	Birth Weight	39.8 kg	98%
Sep 2025	Gest	-4.68 days	99%
May 2025	Gest	-4.73 days	99%
Sep 2025	Mort	-0.13	99%
May 2025	Mort	-0.19	99%
Sep 2025	Maternal Calving Difficulty	4.77%	99%
May 2025	Maternal Calving Difficulty	4.74%	99%

11,997 total progeny records from 2,616 dairy contemporary groups

( 120,547 herdmate records from 2,593 dairy contemporary groups)

2,212 progeny ( 10,159 herdmates) born to heifers
2,931 progeny ( 30,804 herdmates) born to 2nd parity dam
6,854 progeny ( 79,584 herdmates) born to ≥3rd parity dam
50.3% progeny (51.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.2%, FR: 18.1%, JE: 5.9%, NR: 1.2%, OTHER: 1.7%	HO: 69.5%, FR: 18.4%, JE: 5.4%, NR: 1.4%, OTHER: 2.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.7% 2.6% 2.7%	6.6% 2.7% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	746 Days 1139 Days 2091 Days	752 Days 1139 Days 2134 Days

284 total progeny records from 73 contemporary groups

( 4,187 herdmate records from 73 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.1%, FR: 18.9%, JE: 6.0%, NR: 2.4%, OTHER: 1.3%	HO: 66.8%, FR: 19.8%, JE: 4.9%, NR: 1.6%, OTHER: 2.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.2% 19.4% 19.3%	19.5% 20.2% 20.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41kg 40.7kg 40.6kg	40.9kg 40.7kg 41kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	723 Days 1127 Days 2016 Days	752 Days 1142 Days 2151 Days

256 total progeny records from 36 contemporary groups

( 3,004 herdmate records from 36 contemporary groups)