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 17.44
Milk (kg) -441.00 -0.014 6.17
Fat (kg) -11.71 -0.375 4.39
Prot (kg) -15.59 -0.441 6.88
Fertility Sub Index 2.90
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 1.79
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 26.33

* Based on an €80/tonne carbon price