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 13.37
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -15.66 -0.375 5.87
Prot (kg) -9.87 -0.441 4.36
Fertility Sub Index 2.87
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 0.61 1.117 0.68
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.73
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 19.65

* Based on an €80/tonne carbon price