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 16.57
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -13.85 -0.375 5.19
Prot (kg) -15.51 -0.441 6.85
Fertility Sub Index 7.63
Calving Interval (days) -5.09 -1.459 7.43
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.86
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -0.41 -0.432 0.18
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 27.34

* Based on an €80/tonne carbon price