Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 9.00
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -2.96 -0.375 1.11
Prot (kg) -10.39 -0.441 4.59
Fertility Sub Index 1.43
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) 1.15 1.117 1.28
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -7.32
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) 10.98 -0.432 -4.74
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 3.89

* Based on an €80/tonne carbon price