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 18.97
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -21.56 -0.375 8.08
Prot (kg) -14.29 -0.441 6.31
Fertility Sub Index -0.08
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -1.12
Gestation Length (days) 1.22 -0.919 -1.12
Beef Sub Index -2.17
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 19.29

* Based on an €80/tonne carbon price