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 13.75
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -14.71 -0.375 5.51
Prot (kg) -10.70 -0.441 4.72
Fertility Sub Index 3.16
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 0.80 1.117 0.89
Calving Sub Index -2.00
Gestation Length (days) 2.18 -0.919 -2.00
Beef Sub Index -0.79
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 18.83

* Based on an €80/tonne carbon price