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 19.69
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -15.44 -0.375 5.78
Prot (kg) -20.69 -0.441 9.13
Fertility Sub Index 14.72
Calving Interval (days) -7.49 -1.459 10.93
Survival (%) 3.39 1.117 3.79
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.10
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 37.85

* Based on an €80/tonne carbon price