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 10.98
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -11.62 -0.375 4.35
Prot (kg) -9.47 -0.441 4.18
Fertility Sub Index 1.84
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) 1.54 1.117 1.72
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 1.75
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 18.43

* Based on an €80/tonne carbon price