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 0.44
Milk (kg) -13.00 -0.014 0.18
Fat (kg) -1.43 -0.375 0.54
Prot (kg) 0.64 -0.441 -0.28
Fertility Sub Index -0.46
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) 1.47 1.117 1.64
Calving Sub Index -1.32
Gestation Length (days) 1.44 -0.919 -1.32
Beef Sub Index -0.94
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 5.36 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 2.18

* Based on an €80/tonne carbon price