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 7.60
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -7.08 -0.375 2.65
Prot (kg) -6.33 -0.441 2.79
Fertility Sub Index 2.48
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 0.20 1.117 0.22
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.34
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 15.91

* Based on an €80/tonne carbon price