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 11.52
Milk (kg) -478.00 -0.014 6.69
Fat (kg) 0.45 -0.375 -0.17
Prot (kg) -11.31 -0.441 4.99
Fertility Sub Index 3.12
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) 0.40 1.117 0.45
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 0.18
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 5.70 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index 7.82
Live WT (kg) -25.50 -0.307 7.82
Total Carbon Sub Index 23.51

* Based on an €80/tonne carbon price