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 1.62
Milk (kg) -1.00 -0.014 0.01
Fat (kg) -0.40 -0.375 0.15
Prot (kg) -3.31 -0.441 1.46
Fertility Sub Index -1.70
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -0.57 1.117 -0.64
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -0.22
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -0.35

* Based on an €80/tonne carbon price