Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 21.08
Milk (kg) -408.00 -0.014 5.71
Fat (kg) -18.89 -0.375 7.08
Prot (kg) -18.79 -0.441 8.29
Fertility Sub Index -0.50
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) -2.16 1.117 -2.41
Calving Sub Index -1.68
Gestation Length (days) 1.83 -0.919 -1.68
Beef Sub Index 5.17
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) -1.09 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 28.47

* Based on an €80/tonne carbon price