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 1.18
Milk (kg) -24.00 -0.014 0.34
Fat (kg) 2.39 -0.375 -0.90
Prot (kg) -3.95 -0.441 1.74
Fertility Sub Index -2.96
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index -0.51
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -2.21

* Based on an €80/tonne carbon price