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 5.0% 2.2%	92% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.2%	92% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	11.3%	80%
May 2025	Birth Size (Progeny expected to be born large or extra large)	10.8%	80%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.0 kg	82%
May 2025	Birth Weight (Expected progeny birth weight)	39.1 kg	82%
Sep 2025	Gestation (Days between conception and birth)	-4.04 days	99%
May 2025	Gestation (Days between conception and birth)	-4.05 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.30	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.20	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.88%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.82%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.2%	92% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.2%	92% 97%
Sep 2025	Birth Size	11.3%	80%
May 2025	Birth Size	10.8%	80%
Sep 2025	Birth Weight	39.0 kg	82%
May 2025	Birth Weight	39.1 kg	82%
Sep 2025	Gest	-4.04 days	99%
May 2025	Gest	-4.05 days	99%
Sep 2025	Mort	0.30	99%
May 2025	Mort	0.20	99%
Sep 2025	Maternal Calving Difficulty	5.88%	94%
May 2025	Maternal Calving Difficulty	5.82%	94%

752 total progeny records from 93 dairy contemporary groups

( 9,560 herdmate records from 93 dairy contemporary groups)

99 progeny ( 1,433 herdmates) born to heifers
158 progeny ( 2,044 herdmates) born to 2nd parity dam
495 progeny ( 6,083 herdmates) born to ≥3rd parity dam
51.7% progeny (51.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 53.3%, FR: 20.1%, JE: 22.2%, NR: 1.1%, OTHER: 2.2%	HO: 53.4%, FR: 19.6%, JE: 21.4%, NR: 2.0%, OTHER: 1.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.5% 2.3% 2.3%	5.7% 2.3% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	732 Days 1115 Days 2088 Days	731 Days 1111 Days 2137 Days

3 total progeny records from 1 contemporary groups

( 5 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 49.2%, FR: 18.8%, JE: 30.5%, NR: 0.0%, OTHER: 0.8%	HO: 43.8%, FR: 16.1%, JE: 29.3%, NR: 6.6%, OTHER: 3.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	15.9% 0% 11.6%	0% 0% 15.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 39.5kg	0kg 0kg 38.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	707 Days 0 Days 2917 Days	0 Days 0 Days 2110 Days

1 total progeny records from 1 contemporary groups

( 60 herdmate records from 1 contemporary groups)