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 5.00
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -5.46 -0.375 2.05
Prot (kg) -4.86 -0.441 2.15
Fertility Sub Index 0.99
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 1.00
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 2.81
Live WT (kg) -9.15 -0.307 2.81
Total Carbon Sub Index 10.00

* Based on an €80/tonne carbon price