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 13.31
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -5.38 -0.375 2.02
Prot (kg) -13.77 -0.441 6.08
Fertility Sub Index -2.89
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.51
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index -5.79
Live WT (kg) 18.90 -0.307 -5.79
Total Carbon Sub Index 3.66

* Based on an €80/tonne carbon price