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 24.42
Milk (kg) -555.00 -0.014 7.77
Fat (kg) -20.51 -0.375 7.68
Prot (kg) -20.31 -0.441 8.96
Fertility Sub Index -1.07
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.55
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.61 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 30.18

* Based on an €80/tonne carbon price