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 1.37
Milk (kg) -46.00 -0.014 0.64
Fat (kg) 1.57 -0.375 -0.59
Prot (kg) -2.98 -0.441 1.32
Fertility Sub Index -0.34
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) 0.40 1.117 0.45
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -0.70
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -1.22

* Based on an €80/tonne carbon price