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 8.88
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -8.67 -0.375 3.25
Prot (kg) -8.73 -0.441 3.85
Fertility Sub Index 2.81
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) 0.11 1.117 0.12
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index -0.93
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index 9.33

* Based on an €80/tonne carbon price