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 16.44
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -16.68 -0.375 6.25
Prot (kg) -13.67 -0.441 6.03
Fertility Sub Index 0.16
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.02
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 18.01

* Based on an €80/tonne carbon price