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 8.23
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -3.72 -0.375 1.39
Prot (kg) -8.17 -0.441 3.61
Fertility Sub Index -1.63
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 0.41
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 12.08

* Based on an €80/tonne carbon price