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 15.40
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -14.20 -0.375 5.32
Prot (kg) -13.41 -0.441 5.92
Fertility Sub Index 0.92
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 1.91
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.77 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 21.12

* Based on an €80/tonne carbon price