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 23.40
Milk (kg) -581.00 -0.014 8.13
Fat (kg) -17.79 -0.375 6.66
Prot (kg) -19.49 -0.441 8.60
Fertility Sub Index -1.99
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 4.00
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -3.03 -0.432 1.31
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 30.74

* Based on an €80/tonne carbon price