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 13.81
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -9.82 -0.375 3.68
Prot (kg) -11.59 -0.441 5.12
Fertility Sub Index -1.39
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.29
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.60 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 19.51

* Based on an €80/tonne carbon price