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 8.12
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -7.00 -0.375 2.62
Prot (kg) -7.72 -0.441 3.41
Fertility Sub Index 1.11
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.95
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 18.35

* Based on an €80/tonne carbon price