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 1.54
Milk (kg) -79.00 -0.014 1.11
Fat (kg) 0.62 -0.375 -0.23
Prot (kg) -1.52 -0.441 0.67
Fertility Sub Index 3.47
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) 0.21 1.117 0.23
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 1.81
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 9.81

* Based on an €80/tonne carbon price