Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 8.64
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -6.60 -0.375 2.47
Prot (kg) -10.37 -0.441 4.58
Fertility Sub Index -7.45
Calving Interval (days) 3.89 -1.459 -5.68
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 0.25
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index 1.03

* Based on an €80/tonne carbon price