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* 12.2% 4.4%	57% ( Average) 66% ( High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 12.0% 4.4%	57% 66%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	30.7%	14%
May 2025	Birth Size (Progeny expected to be born large or extra large)	29.8%	14%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.2 kg	25%
May 2025	Birth Weight (Expected progeny birth weight)	43.2 kg	25%
Sep 2025	Gestation (Days between conception and birth)	0.60 days	76%
May 2025	Gestation (Days between conception and birth)	0.51 days	76%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.49	76%
May 2025	Mortality (Calves dead at or soon after birth)	0.48	76%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.32%	60%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.39%	60%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 12.2% 4.4%	57% ( Average) 66% ( High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 12.0% 4.4%	57% 66%
Sep 2025	Birth Size	30.7%	14%
May 2025	Birth Size	29.8%	14%
Sep 2025	Birth Weight	43.2 kg	25%
May 2025	Birth Weight	43.2 kg	25%
Sep 2025	Gest	0.60 days	76%
May 2025	Gest	0.51 days	76%
Sep 2025	Mort	0.49	76%
May 2025	Mort	0.48	76%
Sep 2025	Maternal Calving Difficulty	5.32%	60%
May 2025	Maternal Calving Difficulty	5.39%	60%

23 total progeny records from 6 dairy contemporary groups

( 107 herdmate records from 6 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 82.3%, FR: 7.2%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 83.5%, FR: 6.2%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	10.9% 6.1% 4%	11.6% 4.1% 4.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	727 Days 1088 Days 3178 Days	770 Days 1158 Days 2220 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.2%, FR: 28.1%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 83.7%, FR: 10.8%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 0%	0% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 41.8kg	0kg 0kg 41.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 0 Days 2664 Days	0 Days 0 Days 2246 Days

2 total progeny records from 1 contemporary groups

( 13 herdmate records from 1 contemporary groups)