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 3.32
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -0.99 -0.375 0.37
Prot (kg) -4.94 -0.441 2.18
Fertility Sub Index 0.75
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.34
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 3.17

* Based on an €80/tonne carbon price