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 12.01
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -10.98 -0.375 4.11
Prot (kg) -10.46 -0.441 4.62
Fertility Sub Index 0.03
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.86
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 24.09

* Based on an €80/tonne carbon price