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 -2.13
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) 0.79 -0.375 -0.30
Prot (kg) 0.36 -0.441 -0.16
Fertility Sub Index 1.36
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 0.12 1.117 0.13
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 0.60
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 0.22

* Based on an €80/tonne carbon price