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 19.42
Milk (kg) -370.00 -0.014 5.18
Fat (kg) -18.29 -0.375 6.85
Prot (kg) -16.75 -0.441 7.39
Fertility Sub Index -1.89
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) -3.26 1.117 -3.64
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 2.75
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -1.61 -0.432 0.70
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 19.28

* Based on an €80/tonne carbon price