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 9.03
Milk (kg) -438.00 -0.014 6.13
Fat (kg) 0.43 -0.375 -0.16
Prot (kg) -6.92 -0.441 3.05
Fertility Sub Index 1.85
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) 0.62 1.117 0.69
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.81
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 13.32

* Based on an €80/tonne carbon price