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 17.16
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -16.09 -0.375 6.03
Prot (kg) -13.20 -0.441 5.83
Fertility Sub Index 6.89
Calving Interval (days) -4.85 -1.459 7.08
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.21
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.25 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 29.24

* Based on an €80/tonne carbon price