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 21.58
Milk (kg) -399.00 -0.014 5.59
Fat (kg) -21.75 -0.375 8.15
Prot (kg) -17.79 -0.441 7.85
Fertility Sub Index 6.64
Calving Interval (days) -4.77 -1.459 6.96
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 3.30
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) -0.79 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 32.71

* Based on an €80/tonne carbon price