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 17.09
Milk (kg) -292.00 -0.014 4.09
Fat (kg) -16.52 -0.375 6.19
Prot (kg) -15.44 -0.441 6.81
Fertility Sub Index 3.28
Calving Interval (days) -2.21 -1.459 3.22
Survival (%) 0.05 1.117 0.06
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 2.04
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 3.71 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 26.81

* Based on an €80/tonne carbon price