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 17.50
Milk (kg) -327.00 -0.014 4.58
Fat (kg) -19.11 -0.375 7.16
Prot (kg) -13.06 -0.441 5.76
Fertility Sub Index -3.46
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) -1.66 1.117 -1.85
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 3.45
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -3.47 -0.432 1.50
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 22.64

* Based on an €80/tonne carbon price