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 6.9% 2.3%	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 6.9% 2.3%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.0%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.8%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-4.79 days	99%
May 2025	Gestation (Days between conception and birth)	-4.83 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.53	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.61	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.04%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.00%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 2.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 2.3%	99% 99%
Sep 2025	Birth Size	21.0%	98%
May 2025	Birth Size	20.8%	98%
Sep 2025	Birth Weight	41.5 kg	98%
May 2025	Birth Weight	41.6 kg	98%
Sep 2025	Gest	-4.79 days	99%
May 2025	Gest	-4.83 days	99%
Sep 2025	Mort	-0.53	99%
May 2025	Mort	-0.61	99%
Sep 2025	Maternal Calving Difficulty	5.04%	99%
May 2025	Maternal Calving Difficulty	5.00%	99%

8,818 total progeny records from 1,983 dairy contemporary groups

( 80,051 herdmate records from 1,965 dairy contemporary groups)

376 progeny ( 2,890 herdmates) born to heifers
2,622 progeny ( 22,981 herdmates) born to 2nd parity dam
5,820 progeny ( 54,180 herdmates) born to ≥3rd parity dam
51.9% progeny (50.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.5%, FR: 17.7%, JE: 2.7%, NR: 0.7%, OTHER: 1.7%	HO: 70.2%, FR: 18.8%, JE: 3.9%, NR: 1.1%, OTHER: 2.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.8% 2.7% 2.9%	6.8% 2.7% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	798 Days 1142 Days 2064 Days	764 Days 1143 Days 2148 Days

2 total progeny records from 2 contemporary groups

( 60 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.7%, FR: 18.3%, JE: 1.7%, NR: 0.9%, OTHER: 1.7%	HO: 70.6%, FR: 18.0%, JE: 4.4%, NR: 2.4%, OTHER: 1.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 21.9%	0% 0% 22.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.8kg 41kg 41.3kg	41kg 41kg 41.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	727 Days 1103 Days 1888 Days	741 Days 1141 Days 2060 Days

208 total progeny records from 39 contemporary groups

( 2,631 herdmate records from 39 contemporary groups)