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 10.94
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -11.29 -0.375 4.23
Prot (kg) -10.85 -0.441 4.79
Fertility Sub Index -0.36
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 0.77
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.30 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 14.72

* Based on an €80/tonne carbon price