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 3.13
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -2.89 -0.375 1.08
Prot (kg) -2.70 -0.441 1.19
Fertility Sub Index -4.03
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.60
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -0.89 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 10.27

* Based on an €80/tonne carbon price