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 14.62
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -17.78 -0.375 6.66
Prot (kg) -11.24 -0.441 4.96
Fertility Sub Index -0.81
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -1.04
Gestation Length (days) 1.13 -0.919 -1.04
Beef Sub Index 2.47
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -0.34 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 19.19

* Based on an €80/tonne carbon price