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 7.08
Milk (kg) -283.00 -0.014 3.96
Fat (kg) 0.19 -0.375 -0.07
Prot (kg) -7.22 -0.441 3.19
Fertility Sub Index 1.01
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) 0.37 1.117 0.41
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 0.39
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 11.09

* Based on an €80/tonne carbon price