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 6.7% 3.1%	96% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 3.2%	96% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.3%	88%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.4%	88%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	92%
Sep 2025	Gestation (Days between conception and birth)	-3.67 days	99%
May 2025	Gestation (Days between conception and birth)	-3.66 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.22	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.29	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.29%	96%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.27%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 3.1%	96% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 3.2%	96% 97%
Sep 2025	Birth Size	22.3%	88%
May 2025	Birth Size	22.4%	88%
Sep 2025	Birth Weight	41.4 kg	92%
May 2025	Birth Weight	41.5 kg	92%
Sep 2025	Gest	-3.67 days	99%
May 2025	Gest	-3.66 days	99%
Sep 2025	Mort	-0.22	99%
May 2025	Mort	-0.29	99%
Sep 2025	Maternal Calving Difficulty	5.29%	96%
May 2025	Maternal Calving Difficulty	5.27%	96%

1,049 total progeny records from 329 dairy contemporary groups

( 10,166 herdmate records from 326 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 90.6%, FR: 6.3%, JE: 0.7%, NR: 0.2%, OTHER: 0.4%	HO: 87.3%, FR: 7.7%, JE: 1.7%, NR: 0.2%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.6% 2.9% 3.2%	7.3% 3% 3.1%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	832 Days 1204 Days 2183 Days	810 Days 1207 Days 2179 Days

11 total progeny records from 2 contemporary groups

( 273 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 96.6%, FR: 2.7%, JE: 0.0%, NR: 0.0%, OTHER: 0.7%	HO: 82.7%, FR: 10.1%, JE: 4.0%, NR: 1.2%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 22.8% 23.9%	0% 18.7% 18.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.3kg 41.6kg 42.3kg	41.7kg 42kg 41.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	739 Days 1165 Days 2335 Days	745 Days 1153 Days 2176 Days

30 total progeny records from 8 contemporary groups

( 463 herdmate records from 8 contemporary groups)