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 16.06
Milk (kg) -603.00 -0.014 8.44
Fat (kg) -3.71 -0.375 1.39
Prot (kg) -14.12 -0.441 6.23
Fertility Sub Index 7.78
Calving Interval (days) -3.97 -1.459 5.79
Survival (%) 1.78 1.117 1.99
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 12.45
Carcass Weight (kg) -30.80 -0.528 16.25
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 24.34
Live WT (kg) -79.40 -0.307 24.34
Total Carbon Sub Index 61.38

* Based on an €80/tonne carbon price