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 2.58
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -2.05 -0.375 0.77
Prot (kg) -1.60 -0.441 0.71
Fertility Sub Index 5.36
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 0.93 1.117 1.04
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 3.38
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 19.84

* Based on an €80/tonne carbon price