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 19.64
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -18.05 -0.375 6.76
Prot (kg) -18.36 -0.441 8.10
Fertility Sub Index 1.67
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 1.81
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 27.74

* Based on an €80/tonne carbon price