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 22.67
Milk (kg) -902.00 -0.014 12.63
Fat (kg) -4.86 -0.375 1.82
Prot (kg) -18.62 -0.441 8.22
Fertility Sub Index -1.32
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) 0.12 1.117 0.13
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -1.42
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 28.23

* Based on an €80/tonne carbon price