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% 2.2%	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 6.2% 2.2%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.3%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.4%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-3.63 days	99%
May 2025	Gestation (Days between conception and birth)	-3.67 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.41	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.47	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.00%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.96%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.2%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.2%	99% 99%
Sep 2025	Birth Size	20.3%	98%
May 2025	Birth Size	20.4%	98%
Sep 2025	Birth Weight	41.1 kg	98%
May 2025	Birth Weight	41.1 kg	98%
Sep 2025	Gest	-3.63 days	99%
May 2025	Gest	-3.67 days	99%
Sep 2025	Mort	-0.41	99%
May 2025	Mort	-0.47	99%
Sep 2025	Maternal Calving Difficulty	5.00%	99%
May 2025	Maternal Calving Difficulty	4.96%	99%

12,126 total progeny records from 2,448 dairy contemporary groups

( 88,574 herdmate records from 2,402 dairy contemporary groups)

2,132 progeny ( 10,004 herdmates) born to heifers
3,089 progeny ( 22,784 herdmates) born to 2nd parity dam
6,905 progeny ( 55,786 herdmates) born to ≥3rd parity dam
50.1% progeny (50.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 64.7%, FR: 27.8%, JE: 1.9%, NR: 0.4%, OTHER: 1.7%	HO: 65.9%, FR: 25.7%, JE: 2.3%, NR: 0.5%, OTHER: 2.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7% 2.8% 2.9%	6.9% 2.7% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	781 Days 1145 Days 2120 Days	768 Days 1145 Days 2161 Days

66 total progeny records from 22 contemporary groups

( 1,312 herdmate records from 22 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 61.4%, FR: 30.4%, JE: 3.9%, NR: 1.4%, OTHER: 1.0%	HO: 64.7%, FR: 26.1%, JE: 3.2%, NR: 1.2%, OTHER: 2.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.6% 21.5% 20.3%	20.6% 20.5% 20.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.6kg 40.3kg 41.5kg	41.1kg 40.8kg 41.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	827 Days 1101 Days 2101 Days	754 Days 1131 Days 2080 Days

239 total progeny records from 43 contemporary groups

( 3,300 herdmate records from 43 contemporary groups)