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 4.9% 2.4%	95% ( V High) 94% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.4%	95% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	10.2%	86%
May 2025	Birth Size (Progeny expected to be born large or extra large)	9.3%	86%
Sep 2025	Birth Weight (Expected progeny birth weight)	38.1 kg	67%
May 2025	Birth Weight (Expected progeny birth weight)	38.3 kg	67%
Sep 2025	Gestation (Days between conception and birth)	-1.87 days	99%
May 2025	Gestation (Days between conception and birth)	-1.87 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.04	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.08	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.00%	91%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.93%	91%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 2.4%	95% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.4%	95% 94%
Sep 2025	Birth Size	10.2%	86%
May 2025	Birth Size	9.3%	86%
Sep 2025	Birth Weight	38.1 kg	67%
May 2025	Birth Weight	38.3 kg	67%
Sep 2025	Gest	-1.87 days	99%
May 2025	Gest	-1.87 days	99%
Sep 2025	Mort	-0.04	99%
May 2025	Mort	-0.08	99%
Sep 2025	Maternal Calving Difficulty	5.00%	91%
May 2025	Maternal Calving Difficulty	4.93%	91%

627 total progeny records from 94 dairy contemporary groups

( 8,182 herdmate records from 94 dairy contemporary groups)

236 progeny ( 1,732 herdmates) born to heifers
83 progeny ( 1,773 herdmates) born to 2nd parity dam
308 progeny ( 4,677 herdmates) born to ≥3rd parity dam
45.1% progeny (50.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 53.9%, FR: 19.0%, JE: 23.2%, NR: 1.2%, OTHER: 1.1%	HO: 53.2%, FR: 19.0%, JE: 23.3%, NR: 1.1%, OTHER: 1.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.5% 2.3% 2.4%	5.6% 2.3% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	722 Days 1099 Days 2227 Days	734 Days 1111 Days 2148 Days

24 total progeny records from 2 contemporary groups

( 93 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 52.6%, FR: 17.3%, JE: 26.1%, NR: 0.0%, OTHER: 1.4%	HO: 64.8%, FR: 25.9%, JE: 5.6%, NR: 0.1%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	13% 16.5% 19.4%	14% 17.6% 19.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 36.5kg	0kg 0kg 41kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	722 Days 1087 Days 2757 Days	732 Days 1110 Days 2147 Days

2 total progeny records from 1 contemporary groups

( 181 herdmate records from 1 contemporary groups)