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 22.61
Milk (kg) -535.00 -0.014 7.49
Fat (kg) -23.47 -0.375 8.79
Prot (kg) -14.33 -0.441 6.32
Fertility Sub Index 4.60
Calving Interval (days) -2.20 -1.459 3.21
Survival (%) 1.24 1.117 1.39
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 2.68
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -4.00 -0.432 1.73
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 37.45

* Based on an €80/tonne carbon price