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 15.44
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -12.98 -0.375 4.86
Prot (kg) -13.33 -0.441 5.88
Fertility Sub Index -1.51
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.13
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 14.60

* Based on an €80/tonne carbon price