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 12.15
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -8.41 -0.375 3.15
Prot (kg) -11.19 -0.441 4.94
Fertility Sub Index 0.56
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.57
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 11.40

* Based on an €80/tonne carbon price