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 11.87
Milk (kg) -418.00 -0.014 5.85
Fat (kg) -5.65 -0.375 2.12
Prot (kg) -8.83 -0.441 3.90
Fertility Sub Index 1.23
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.10
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 14.51

* Based on an €80/tonne carbon price