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 5.01
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) -9.72 -0.375 3.64
Prot (kg) -3.32 -0.441 1.47
Fertility Sub Index 1.51
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 3.78
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -1.79 -0.432 0.77
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 12.37

* Based on an €80/tonne carbon price