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 10.92
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -13.76 -0.375 5.15
Prot (kg) -8.25 -0.441 3.64
Fertility Sub Index -0.32
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -1.14
Gestation Length (days) 1.24 -0.919 -1.14
Beef Sub Index -2.79
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 8.64

* Based on an €80/tonne carbon price