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 5.77
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -4.18 -0.375 1.57
Prot (kg) -4.20 -0.441 1.85
Fertility Sub Index -1.58
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.36
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 0.35 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 5.64

* Based on an €80/tonne carbon price