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 12.54
Milk (kg) -452.00 -0.014 6.33
Fat (kg) -3.54 -0.375 1.33
Prot (kg) -11.08 -0.441 4.89
Fertility Sub Index 4.17
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -1.03
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.37 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 23.71

* Based on an €80/tonne carbon price