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 11.61
Milk (kg) -432.00 -0.014 6.05
Fat (kg) -4.29 -0.375 1.61
Prot (kg) -8.97 -0.441 3.96
Fertility Sub Index 5.82
Calving Interval (days) -3.35 -1.459 4.89
Survival (%) 0.83 1.117 0.93
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.65
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 20.56

* Based on an €80/tonne carbon price