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 9.80
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -8.74 -0.375 3.27
Prot (kg) -8.23 -0.441 3.63
Fertility Sub Index -0.80
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) -0.94 1.117 -1.05
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.16
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -0.37 -0.432 0.16
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index 7.22

* Based on an €80/tonne carbon price