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 15.46
Milk (kg) -371.00 -0.014 5.19
Fat (kg) -15.71 -0.375 5.88
Prot (kg) -9.92 -0.441 4.38
Fertility Sub Index 3.58
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index -2.39
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 17.69

* Based on an €80/tonne carbon price