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 7.46
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -7.16 -0.375 2.68
Prot (kg) -7.52 -0.441 3.32
Fertility Sub Index -6.67
Calving Interval (days) 3.20 -1.459 -4.67
Survival (%) -1.79 1.117 -2.00
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index -0.16
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 1.65

* Based on an €80/tonne carbon price