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 -12.85
Milk (kg) 272.00 -0.014 -3.81
Fat (kg) 11.65 -0.375 -4.36
Prot (kg) 10.60 -0.441 -4.68
Fertility Sub Index -1.01
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.06
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -12.37

* Based on an €80/tonne carbon price