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 8.37
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -2.37 -0.375 0.89
Prot (kg) -7.51 -0.441 3.31
Fertility Sub Index 4.12
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.67
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 7.90 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 18.53

* Based on an €80/tonne carbon price