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 10.55
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -9.78 -0.375 3.66
Prot (kg) -8.54 -0.441 3.77
Fertility Sub Index 0.40
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 0.92
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 15.46

* Based on an €80/tonne carbon price