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 6.5% 2.8%	89% ( 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 6.5% 2.8%	89% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.5%	75%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.8%	75%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.2 kg	76%
May 2025	Birth Weight (Expected progeny birth weight)	42.2 kg	76%
Sep 2025	Gestation (Days between conception and birth)	-2.87 days	96%
May 2025	Gestation (Days between conception and birth)	-2.87 days	96%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.17	96%
May 2025	Mortality (Calves dead at or soon after birth)	0.13	96%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.56%	82%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.51%	82%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.8%	89% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.8%	89% 93%
Sep 2025	Birth Size	21.5%	75%
May 2025	Birth Size	21.8%	75%
Sep 2025	Birth Weight	42.2 kg	76%
May 2025	Birth Weight	42.2 kg	76%
Sep 2025	Gest	-2.87 days	96%
May 2025	Gest	-2.87 days	96%
Sep 2025	Mort	0.17	96%
May 2025	Mort	0.13	96%
Sep 2025	Maternal Calving Difficulty	4.56%	82%
May 2025	Maternal Calving Difficulty	4.51%	82%

200 total progeny records from 59 dairy contemporary groups

( 1,636 herdmate records from 59 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 82.1%, FR: 10.1%, JE: 0.5%, NR: 0.7%, OTHER: 5.3%	HO: 78.4%, FR: 15.8%, JE: 1.0%, NR: 0.4%, OTHER: 3.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.5% 3% 3%	7.2% 2.8% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	780 Days 1236 Days 2054 Days	816 Days 1169 Days 2100 Days

6 total progeny records from 4 contemporary groups

( 45 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.2%, FR: 2.1%, JE: 0.0%, NR: 4.2%, OTHER: 24.0%	HO: 75.2%, FR: 2.9%, JE: 0.0%, NR: 1.0%, OTHER: 14.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	31.1% 27% 22.3%	25.1% 28.3% 27.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	44.9kg 44.7kg 41.9kg	43.4kg 43.4kg 43.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	723 Days 1301 Days 2635 Days	763 Days 1100 Days 2305 Days

4 total progeny records from 3 contemporary groups

( 40 herdmate records from 3 contemporary groups)