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 21.43
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -22.02 -0.375 8.25
Prot (kg) -19.62 -0.441 8.66
Fertility Sub Index 0.75
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index -1.71
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index 19.44

* Based on an €80/tonne carbon price