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 7.66
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -8.32 -0.375 3.12
Prot (kg) -6.29 -0.441 2.78
Fertility Sub Index -5.50
Calving Interval (days) 3.74 -1.459 -5.46
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.69
Gestation Length (days) 0.75 -0.919 -0.69
Beef Sub Index -1.54
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 6.75 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 4.43

* Based on an €80/tonne carbon price