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 3.44
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -3.25 -0.375 1.22
Prot (kg) -2.53 -0.441 1.12
Fertility Sub Index -1.92
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) -0.82 1.117 -0.92
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.02
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 1.76

* Based on an €80/tonne carbon price