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 0.97
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) -2.81 -0.375 1.05
Prot (kg) -0.60 -0.441 0.26
Fertility Sub Index -3.93
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) -1.68 1.117 -1.88
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index -2.28
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index -4.02
Live WT (kg) 13.10 -0.307 -4.02
Total Carbon Sub Index -9.52

* Based on an €80/tonne carbon price