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 6.6% 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 6.6% 2.4%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.4%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.2%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-5.38 days	99%
May 2025	Gestation (Days between conception and birth)	-5.44 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.55	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.62	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.89%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.85%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 2.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 2.4%	99% 99%
Sep 2025	Birth Size	19.4%	98%
May 2025	Birth Size	19.2%	98%
Sep 2025	Birth Weight	40.6 kg	98%
May 2025	Birth Weight	40.7 kg	98%
Sep 2025	Gest	-5.38 days	99%
May 2025	Gest	-5.44 days	99%
Sep 2025	Mort	-0.55	99%
May 2025	Mort	-0.62	99%
Sep 2025	Maternal Calving Difficulty	4.89%	99%
May 2025	Maternal Calving Difficulty	4.85%	99%

12,249 total progeny records from 3,018 dairy contemporary groups

( 112,605 herdmate records from 2,980 dairy contemporary groups)

1,338 progeny ( 7,686 herdmates) born to heifers
3,281 progeny ( 30,588 herdmates) born to 2nd parity dam
7,630 progeny ( 74,331 herdmates) born to ≥3rd parity dam
45.8% progeny (50.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.5%, FR: 16.5%, JE: 2.3%, NR: 0.8%, OTHER: 2.0%	HO: 73.2%, FR: 17.0%, JE: 2.8%, NR: 0.9%, OTHER: 2.3%
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	786 Days 1154 Days 2115 Days	777 Days 1149 Days 2164 Days

55 total progeny records from 22 contemporary groups

( 885 herdmate records from 22 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.6%, FR: 19.1%, JE: 3.1%, NR: 0.9%, OTHER: 1.3%	HO: 71.0%, FR: 18.3%, JE: 5.5%, NR: 1.5%, OTHER: 1.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.4% 20.5% 21.1%	20.3% 20.8% 21.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.1kg 41.1kg 41.3kg	40.7kg 40.8kg 41kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	821 Days 1137 Days 2068 Days	756 Days 1137 Days 2101 Days

332 total progeny records from 58 contemporary groups

( 3,911 herdmate records from 58 contemporary groups)