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 23.19
Milk (kg) -645.00 -0.014 9.03
Fat (kg) -12.87 -0.375 4.82
Prot (kg) -21.15 -0.441 9.33
Fertility Sub Index 0.43
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) 0.83 1.117 0.93
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 8.82
Carcass Weight (kg) -22.90 -0.528 12.08
Age of Slaughter (days) 7.56 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 19.68
Live WT (kg) -64.20 -0.307 19.68
Total Carbon Sub Index 52.22

* Based on an €80/tonne carbon price