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 17.66
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -17.38 -0.375 6.51
Prot (kg) -14.45 -0.441 6.38
Fertility Sub Index 6.73
Calving Interval (days) -4.01 -1.459 5.85
Survival (%) 0.79 1.117 0.88
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index -0.73
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 25.63

* Based on an €80/tonne carbon price