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 11.85
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -14.12 -0.375 5.29
Prot (kg) -11.37 -0.441 5.02
Fertility Sub Index 3.28
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index -1.35
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 0.56 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 16.22

* Based on an €80/tonne carbon price