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 22.78
Milk (kg) -892.00 -0.014 12.49
Fat (kg) -5.26 -0.375 1.97
Prot (kg) -18.85 -0.441 8.32
Fertility Sub Index -1.28
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) 0.25 1.117 0.28
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -1.62
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 28.04

* Based on an €80/tonne carbon price