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 -0.14
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 1.81 -0.375 -0.68
Prot (kg) -1.83 -0.441 0.81
Fertility Sub Index -0.64
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 0.08
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -0.83

* Based on an €80/tonne carbon price