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 0.66
Milk (kg) 0.00 -0.014 0.00
Fat (kg) -1.37 -0.375 0.51
Prot (kg) -0.34 -0.441 0.15
Fertility Sub Index 4.40
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 0.88 1.117 0.98
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.61
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 8.00

* Based on an €80/tonne carbon price