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 13.39
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -13.10 -0.375 4.91
Prot (kg) -11.28 -0.441 4.98
Fertility Sub Index 1.04
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -1.04
Gestation Length (days) 1.13 -0.919 -1.04
Beef Sub Index -2.39
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 14.43

* Based on an €80/tonne carbon price