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 5.3% 2.5%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.5%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.2%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.0%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-3.05 days	99%
May 2025	Gestation (Days between conception and birth)	-3.10 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.27	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.34	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.31%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.27%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.5%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.5%	99% 99%
Sep 2025	Birth Size	16.2%	97%
May 2025	Birth Size	16.0%	97%
Sep 2025	Birth Weight	40.8 kg	99%
May 2025	Birth Weight	40.8 kg	99%
Sep 2025	Gest	-3.05 days	99%
May 2025	Gest	-3.10 days	99%
Sep 2025	Mort	-0.27	99%
May 2025	Mort	-0.34	99%
Sep 2025	Maternal Calving Difficulty	5.31%	99%
May 2025	Maternal Calving Difficulty	5.27%	99%

13,139 total progeny records from 4,366 dairy contemporary groups

( 97,422 herdmate records from 4,273 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 82.5%, FR: 11.1%, JE: 0.6%, NR: 0.3%, OTHER: 1.0%	HO: 82.1%, FR: 11.4%, JE: 0.7%, NR: 0.4%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8% 3.2% 3.3%	7.8% 3.1% 3.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	844 Days 1239 Days 2292 Days	821 Days 1196 Days 2238 Days

30 total progeny records from 13 contemporary groups

( 344 herdmate records from 11 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 86.0%, FR: 8.9%, JE: 0.7%, NR: 0.2%, OTHER: 0.5%	HO: 84.8%, FR: 10.1%, JE: 0.4%, NR: 0.3%, OTHER: 1.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.9% 25.6% 23%	22% 22.2% 22.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.7kg 41.8kg 42.1kg	41.7kg 41.8kg 42kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	860 Days 1212 Days 2241 Days	794 Days 1201 Days 2225 Days

313 total progeny records from 79 contemporary groups

( 3,090 herdmate records from 79 contemporary groups)