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 6.27
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -3.55 -0.375 1.33
Prot (kg) -5.35 -0.441 2.36
Fertility Sub Index 4.48
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) 1.65 1.117 1.84
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -1.13
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.60 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 18.39

* Based on an €80/tonne carbon price