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 -0.04
Milk (kg) -35.00 -0.014 0.49
Fat (kg) 3.51 -0.375 -1.31
Prot (kg) -1.77 -0.441 0.78
Fertility Sub Index -0.40
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 0.20
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -0.38

* Based on an €80/tonne carbon price