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 5.30
Milk (kg) -231.00 -0.014 3.23
Fat (kg) 2.43 -0.375 -0.91
Prot (kg) -6.74 -0.441 2.97
Fertility Sub Index 1.50
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) 0.39 1.117 0.44
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 0.69
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.00 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 10.74

* Based on an €80/tonne carbon price