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 7.64
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -2.64 -0.375 0.99
Prot (kg) -9.05 -0.441 3.99
Fertility Sub Index 1.04
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) 0.64 1.117 0.72
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 0.72
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.72 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 11.27

* Based on an €80/tonne carbon price