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 14.96
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -11.90 -0.375 4.46
Prot (kg) -13.18 -0.441 5.82
Fertility Sub Index 4.84
Calving Interval (days) -4.00 -1.459 5.84
Survival (%) -0.89 1.117 -0.99
Calving Sub Index -1.68
Gestation Length (days) 1.83 -0.919 -1.68
Beef Sub Index 5.10
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) -1.06 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 27.69

* Based on an €80/tonne carbon price