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 9.69
Milk (kg) -603.00 -0.014 8.44
Fat (kg) 9.85 -0.375 -3.69
Prot (kg) -11.18 -0.441 4.93
Fertility Sub Index 4.10
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) 2.83 1.117 3.16
Calving Sub Index -1.25
Gestation Length (days) 1.36 -0.919 -1.25
Beef Sub Index 18.54
Carcass Weight (kg) -43.20 -0.528 22.79
Age of Slaughter (days) 9.85 -0.432 -4.25
Maintenance Sub Index Maint. Sub Index 34.03
Live WT (kg) -111.00 -0.307 34.03
Total Carbon Sub Index 65.10

* Based on an €80/tonne carbon price