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 3.77
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -2.88 -0.375 1.08
Prot (kg) -4.09 -0.441 1.81
Fertility Sub Index -1.88
Calving Interval (days) 0.74 -1.459 -1.08
Survival (%) -0.72 1.117 -0.80
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.10
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 3.37

* Based on an €80/tonne carbon price