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 3.63
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -4.92 -0.375 1.84
Prot (kg) -0.72 -0.441 0.32
Fertility Sub Index 2.47
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) 0.53 1.117 0.59
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.08
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -1.04 -0.432 0.45
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 18.90

* Based on an €80/tonne carbon price