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 -3.87
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) 5.94 -0.375 -2.22
Prot (kg) 1.74 -0.441 -0.77
Fertility Sub Index -5.31
Calving Interval (days) 2.78 -1.459 -4.06
Survival (%) -1.12 1.117 -1.25
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index -0.01
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) -0.83 -0.432 0.36
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -8.81

* Based on an €80/tonne carbon price