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 14.71
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -17.83 -0.375 6.68
Prot (kg) -10.75 -0.441 4.74
Fertility Sub Index 0.72
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 1.07
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 21.00

* Based on an €80/tonne carbon price