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 14.16
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -11.42 -0.375 4.28
Prot (kg) -14.96 -0.441 6.60
Fertility Sub Index 0.38
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 3.66
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) -0.77 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 24.43

* Based on an €80/tonne carbon price