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 0.65
Milk (kg) -24.00 -0.014 0.34
Fat (kg) 1.32 -0.375 -0.49
Prot (kg) -1.83 -0.441 0.81
Fertility Sub Index -0.44
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.36
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index -0.68

* Based on an €80/tonne carbon price