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) 93% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.2%	92% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.0%	82%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.6%	82%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.3 kg	84%
May 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	84%
Sep 2025	Gestation (Days between conception and birth)	-3.88 days	97%
May 2025	Gestation (Days between conception and birth)	-3.88 days	97%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.87	97%
May 2025	Mortality (Calves dead at or soon after birth)	0.84	97%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.02%	86%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.91%	85%

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) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.2%	92% 93%
Sep 2025	Birth Size	15.0%	82%
May 2025	Birth Size	14.6%	82%
Sep 2025	Birth Weight	40.3 kg	84%
May 2025	Birth Weight	40.6 kg	84%
Sep 2025	Gest	-3.88 days	97%
May 2025	Gest	-3.88 days	97%
Sep 2025	Mort	0.87	97%
May 2025	Mort	0.84	97%
Sep 2025	Maternal Calving Difficulty	5.02%	86%
May 2025	Maternal Calving Difficulty	4.91%	85%

263 total progeny records from 32 dairy contemporary groups

( 2,876 herdmate records from 32 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 51.5%, FR: 20.1%, JE: 26.0%, NR: 0.6%, OTHER: 1.0%	HO: 56.5%, FR: 20.7%, JE: 19.3%, NR: 0.7%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.5% 2.3% 2.2%	5.6% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	724 Days 1095 Days 2208 Days	733 Days 1102 Days 2155 Days

12 total progeny records from 5 contemporary groups

( 214 herdmate records from 5 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 53.0%, FR: 22.2%, JE: 18.0%, NR: 0.6%, OTHER: 4.3%	HO: 56.2%, FR: 21.1%, JE: 16.0%, NR: 1.7%, OTHER: 3.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	15.3% 0% 15.8%	16.3% 0% 18.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39kg 40.7kg 41.1kg	40.1kg 40.2kg 40.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	722 Days 1112 Days 1855 Days	730 Days 1100 Days 2094 Days

10 total progeny records from 2 contemporary groups

( 193 herdmate records from 2 contemporary groups)