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 2.26
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -0.59 -0.375 0.22
Prot (kg) -2.02 -0.441 0.89
Fertility Sub Index -0.89
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.32
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 2.35

* Based on an €80/tonne carbon price