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 7.37
Milk (kg) -318.00 -0.014 4.45
Fat (kg) 2.55 -0.375 -0.96
Prot (kg) -8.77 -0.441 3.87
Fertility Sub Index 2.86
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) 0.04 1.117 0.04
Calving Sub Index 2.86
Gestation Length (days) -3.11 -0.919 2.86
Beef Sub Index -3.47
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 10.23

* Based on an €80/tonne carbon price