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 24.69
Milk (kg) -560.00 -0.014 7.84
Fat (kg) -21.72 -0.375 8.14
Prot (kg) -19.75 -0.441 8.72
Fertility Sub Index 0.06
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 2.26
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -1.07 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 30.74

* Based on an €80/tonne carbon price