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 -0.96
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 1.83 -0.375 -0.69
Prot (kg) 1.09 -0.441 -0.48
Fertility Sub Index 0.28
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index -0.71
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -0.69

* Based on an €80/tonne carbon price