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 11.54
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -12.53 -0.375 4.69
Prot (kg) -10.82 -0.441 4.78
Fertility Sub Index 2.38
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.92
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 17.74

* Based on an €80/tonne carbon price