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	Moderate 8.0% 3.1%	93% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.0% 3.1%	93% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	26.4%	84%
May 2025	Birth Size (Progeny expected to be born large or extra large)	26.1%	84%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.1 kg	82%
May 2025	Birth Weight (Expected progeny birth weight)	43.1 kg	82%
Sep 2025	Gestation (Days between conception and birth)	-2.56 days	97%
May 2025	Gestation (Days between conception and birth)	-2.58 days	97%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.08	97%
May 2025	Mortality (Calves dead at or soon after birth)	0.01	97%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.29%	92%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.25%	92%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.0% 3.1%	93% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.0% 3.1%	93% 96%
Sep 2025	Birth Size	26.4%	84%
May 2025	Birth Size	26.1%	84%
Sep 2025	Birth Weight	43.1 kg	82%
May 2025	Birth Weight	43.1 kg	82%
Sep 2025	Gest	-2.56 days	97%
May 2025	Gest	-2.58 days	97%
Sep 2025	Mort	0.08	97%
May 2025	Mort	0.01	97%
Sep 2025	Maternal Calving Difficulty	5.29%	92%
May 2025	Maternal Calving Difficulty	5.25%	92%

386 total progeny records from 103 dairy contemporary groups

( 3,414 herdmate records from 102 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 90.5%, FR: 5.3%, JE: 2.1%, NR: 0.0%, OTHER: 0.8%	HO: 91.2%, FR: 5.6%, JE: 1.7%, NR: 0.0%, OTHER: 0.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.3% 2.9% 2.9%	7.3% 3% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	776 Days 1188 Days 2122 Days	777 Days 1184 Days 2172 Days

16 total progeny records from 5 contemporary groups

( 164 herdmate records from 5 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 96.9%, FR: 2.7%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 86.8%, FR: 9.5%, JE: 0.1%, NR: 0.0%, OTHER: 2.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.1% 20.4% 20.4%	20.9% 22% 21.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.5kg 42.2kg 42kg	42.2kg 42kg 41.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	837 Days 1228 Days 2098 Days	796 Days 1167 Days 2168 Days

5 total progeny records from 2 contemporary groups

( 28 herdmate records from 2 contemporary groups)