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 0.35
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 1.31 -0.375 -0.49
Prot (kg) -2.57 -0.441 1.13
Fertility Sub Index 0.70
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) 0.25 1.117 0.28
Calving Sub Index -1.31
Gestation Length (days) 1.43 -0.919 -1.31
Beef Sub Index -5.52
Carcass Weight (kg) 11.10 -0.528 -5.86
Age of Slaughter (days) -0.77 -0.432 0.33
Maintenance Sub Index Maint. Sub Index -6.81
Live WT (kg) 22.20 -0.307 -6.81
Total Carbon Sub Index -12.59

* Based on an €80/tonne carbon price