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 -0.98
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 2.81 -0.375 -1.05
Prot (kg) -0.49 -0.441 0.22
Fertility Sub Index 0.00
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.50
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -1.43

* Based on an €80/tonne carbon price