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 4.24
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -0.89 -0.375 0.33
Prot (kg) -4.12 -0.441 1.82
Fertility Sub Index -2.31
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 1.59
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.50 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 5.94

* Based on an €80/tonne carbon price