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 4.35
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -2.82 -0.375 1.06
Prot (kg) -4.79 -0.441 2.11
Fertility Sub Index -0.44
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.33
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 3.95

* Based on an €80/tonne carbon price