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 6.4% 2.6%	93% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.6%	93% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.4%	93%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.5%	93%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.8 kg	74%
May 2025	Birth Weight (Expected progeny birth weight)	39.9 kg	74%
Sep 2025	Gestation (Days between conception and birth)	-0.71 days	99%
May 2025	Gestation (Days between conception and birth)	-0.71 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.17	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.13	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.41%	95%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.32%	95%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.6%	93% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.6%	93% 97%
Sep 2025	Birth Size	19.4%	93%
May 2025	Birth Size	19.5%	93%
Sep 2025	Birth Weight	39.8 kg	74%
May 2025	Birth Weight	39.9 kg	74%
Sep 2025	Gest	-0.71 days	99%
May 2025	Gest	-0.71 days	99%
Sep 2025	Mort	0.17	99%
May 2025	Mort	0.13	99%
Sep 2025	Maternal Calving Difficulty	5.41%	95%
May 2025	Maternal Calving Difficulty	5.32%	95%

858 total progeny records from 259 dairy contemporary groups

( 8,808 herdmate records from 253 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 55.4%, FR: 38.4%, JE: 0.3%, NR: 0.1%, OTHER: 1.9%	HO: 54.2%, FR: 38.5%, JE: 0.5%, NR: 0.2%, OTHER: 2.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.5% 2.9% 3.1%	7.3% 2.8% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	812 Days 1166 Days 2192 Days	810 Days 1159 Days 2223 Days

45 total progeny records from 9 contemporary groups

( 304 herdmate records from 9 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 38.5%, FR: 56.5%, JE: 0.0%, NR: 0.1%, OTHER: 0.5%	HO: 49.2%, FR: 40.0%, JE: 0.4%, NR: 0.4%, OTHER: 2.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	24.3% 21.6% 22.8%	21.2% 21.4% 20.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.3kg 0kg 0kg	41.2kg 0kg 0kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	787 Days 1130 Days 1915 Days	804 Days 1182 Days 2347 Days

1 total progeny records from 1 contemporary groups

( 31 herdmate records from 1 contemporary groups)