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 21.54
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -20.13 -0.375 7.54
Prot (kg) -19.00 -0.441 8.39
Fertility Sub Index -1.31
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.34
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.75 -0.432 0.76
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 32.95

* Based on an €80/tonne carbon price