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 19.68
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -20.64 -0.375 7.73
Prot (kg) -18.86 -0.441 8.32
Fertility Sub Index -2.26
Calving Interval (days) 0.67 -1.459 -0.98
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index -2.71
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index -3.53
Live WT (kg) 11.50 -0.307 -3.53
Total Carbon Sub Index 11.41

* Based on an €80/tonne carbon price