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 8.16
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -0.20 -0.375 0.07
Prot (kg) -8.58 -0.441 3.79
Fertility Sub Index -0.95
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index -0.95
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 7.69
Live WT (kg) -25.10 -0.307 7.69
Total Carbon Sub Index 14.94

* Based on an €80/tonne carbon price