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 2.19
Milk (kg) -97.00 -0.014 1.36
Fat (kg) 3.27 -0.375 -1.22
Prot (kg) -4.65 -0.441 2.05
Fertility Sub Index -1.26
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.19
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 2.32

* Based on an €80/tonne carbon price