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 21.54
Milk (kg) -485.00 -0.014 6.79
Fat (kg) -15.71 -0.375 5.88
Prot (kg) -20.08 -0.441 8.86
Fertility Sub Index -0.80
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index -2.24
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index 17.13

* Based on an €80/tonne carbon price