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 4.79
Milk (kg) -214.00 -0.014 3.00
Fat (kg) 0.87 -0.375 -0.33
Prot (kg) -4.81 -0.441 2.12
Fertility Sub Index 3.48
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) 1.68 1.117 1.88
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 15.37
Carcass Weight (kg) -34.30 -0.528 18.09
Age of Slaughter (days) 6.31 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 25.41
Live WT (kg) -82.90 -0.307 25.41
Total Carbon Sub Index 49.23

* Based on an €80/tonne carbon price