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 8.57
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -4.45 -0.375 1.67
Prot (kg) -10.06 -0.441 4.44
Fertility Sub Index 1.20
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) -0.06 1.117 -0.07
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index -0.17
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 12.21

* Based on an €80/tonne carbon price