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 -1.40
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 3.41 -0.375 -1.28
Prot (kg) -0.25 -0.441 0.11
Fertility Sub Index 0.20
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.47
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -1.22

* Based on an €80/tonne carbon price