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 6.29
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -8.32 -0.375 3.12
Prot (kg) -4.63 -0.441 2.04
Fertility Sub Index -5.83
Calving Interval (days) 3.81 -1.459 -5.56
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index -0.08
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 1.05

* Based on an €80/tonne carbon price