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 5.87
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -6.39 -0.375 2.39
Prot (kg) -3.75 -0.441 1.66
Fertility Sub Index -8.13
Calving Interval (days) 5.82 -1.459 -8.49
Survival (%) 0.32 1.117 0.36
Calving Sub Index 1.92
Gestation Length (days) -2.09 -0.919 1.92
Beef Sub Index 0.58
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 1.77

* Based on an €80/tonne carbon price