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 1.98
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -3.09 -0.375 1.16
Prot (kg) 2.01 -0.441 -0.89
Fertility Sub Index 2.70
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 0.28
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index -2.36
Live WT (kg) 7.70 -0.307 -2.36
Total Carbon Sub Index 3.25

* Based on an €80/tonne carbon price