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 1.80
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) -4.02 -0.375 1.51
Prot (kg) -2.77 -0.441 1.22
Fertility Sub Index -21.58
Calving Interval (days) 10.83 -1.459 -15.80
Survival (%) -5.17 1.117 -5.78
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -1.10
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.90 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -17.79

* Based on an €80/tonne carbon price