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 14.11
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -18.42 -0.375 6.90
Prot (kg) -9.24 -0.441 4.08
Fertility Sub Index -1.54
Calving Interval (days) 0.79 -1.459 -1.15
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -1.44
Gestation Length (days) 1.57 -0.919 -1.44
Beef Sub Index -0.90
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 13.27

* Based on an €80/tonne carbon price