Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 9.92
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -1.92 -0.375 0.72
Prot (kg) -9.43 -0.441 4.16
Fertility Sub Index -1.53
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 2.73
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 11.18

* Based on an €80/tonne carbon price