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 18.28
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -20.00 -0.375 7.49
Prot (kg) -16.03 -0.441 7.08
Fertility Sub Index 5.37
Calving Interval (days) -3.79 -1.459 5.53
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 1.92
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -1.39 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 28.53

* Based on an €80/tonne carbon price