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 24.04
Milk (kg) -618.00 -0.014 8.65
Fat (kg) -20.06 -0.375 7.51
Prot (kg) -17.84 -0.441 7.87
Fertility Sub Index 11.85
Calving Interval (days) -8.37 -1.459 12.21
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 4.81
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 44.53

* Based on an €80/tonne carbon price