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 15.06
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -13.53 -0.375 5.07
Prot (kg) -11.92 -0.441 5.26
Fertility Sub Index -1.45
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) -0.76 1.117 -0.85
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 0.12
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 15.79

* Based on an €80/tonne carbon price