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 23.83
Milk (kg) -371.00 -0.014 5.19
Fat (kg) -26.20 -0.375 9.81
Prot (kg) -19.99 -0.441 8.82
Fertility Sub Index 7.22
Calving Interval (days) -4.14 -1.459 6.04
Survival (%) 1.06 1.117 1.18
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.07
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 34.33

* Based on an €80/tonne carbon price