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 -0.26
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) -1.40 -0.375 0.52
Prot (kg) -0.15 -0.441 0.07
Fertility Sub Index -3.12
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -0.93
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -3.36

* Based on an €80/tonne carbon price