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 18.24
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -18.87 -0.375 7.07
Prot (kg) -15.85 -0.441 7.00
Fertility Sub Index -0.06
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 4.38
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) -0.87 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 28.95

* Based on an €80/tonne carbon price