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 -0.39
Milk (kg) -33.00 -0.014 0.46
Fat (kg) 1.25 -0.375 -0.47
Prot (kg) 0.88 -0.441 -0.39
Fertility Sub Index 1.56
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 0.55 1.117 0.61
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.68
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.41 -0.432 1.04
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 12.66

* Based on an €80/tonne carbon price