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	High* 9.5% 4.1%	77% ( High) 88% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 9.4% 4.1%	77% 87%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.1%	76%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.6%	75%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.9 kg	77%
May 2025	Birth Weight (Expected progeny birth weight)	43.2 kg	77%
Sep 2025	Gestation (Days between conception and birth)	1.10 days	93%
May 2025	Gestation (Days between conception and birth)	1.18 days	93%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.39	93%
May 2025	Mortality (Calves dead at or soon after birth)	-0.60	93%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.97%	73%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.00%	72%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 9.5% 4.1%	77% ( High) 88% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 9.4% 4.1%	77% 87%
Sep 2025	Birth Size	21.1%	76%
May 2025	Birth Size	20.6%	75%
Sep 2025	Birth Weight	42.9 kg	77%
May 2025	Birth Weight	43.2 kg	77%
Sep 2025	Gest	1.10 days	93%
May 2025	Gest	1.18 days	93%
Sep 2025	Mort	-0.39	93%
May 2025	Mort	-0.60	93%
Sep 2025	Maternal Calving Difficulty	4.97%	73%
May 2025	Maternal Calving Difficulty	5.00%	72%

111 total progeny records from 55 dairy contemporary groups

( 3,184 herdmate records from 54 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 43.0%, FR: 22.6%, JE: 3.5%, NR: 0.7%, OTHER: 9.9%	HO: 56.5%, FR: 26.5%, JE: 3.0%, NR: 1.2%, OTHER: 8.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.8% 2.9% 2.9%	7% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	785 Days 1157 Days 2218 Days	738 Days 1125 Days 2232 Days

6 total progeny records from 3 contemporary groups

( 378 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 56.7%, FR: 16.3%, JE: 1.7%, NR: 0.0%, OTHER: 10.8%	HO: 57.5%, FR: 27.8%, JE: 2.8%, NR: 3.2%, OTHER: 2.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 20.4% 21.5%	0% 20% 20.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.9kg 41.7kg	0kg 41kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1200 Days 2476 Days	0 Days 1133 Days 2107 Days

9 total progeny records from 2 contemporary groups

( 99 herdmate records from 2 contemporary groups)