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 8.59
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -10.81 -0.375 4.05
Prot (kg) -5.92 -0.441 2.61
Fertility Sub Index -0.63
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) 0.10 1.117 0.11
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.35
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -1.66 -0.432 0.72
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 20.44

* Based on an €80/tonne carbon price