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 17.96
Milk (kg) -488.00 -0.014 6.83
Fat (kg) -12.82 -0.375 4.80
Prot (kg) -14.33 -0.441 6.32
Fertility Sub Index -9.66
Calving Interval (days) 4.80 -1.459 -7.00
Survival (%) -2.38 1.117 -2.66
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index -0.33
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 6.02 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 9.20

* Based on an €80/tonne carbon price