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 16.45
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -15.62 -0.375 5.85
Prot (kg) -14.08 -0.441 6.21
Fertility Sub Index 3.62
Calving Interval (days) -2.08 -1.459 3.03
Survival (%) 0.52 1.117 0.58
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 2.34
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -0.05 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 26.26

* Based on an €80/tonne carbon price