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 5.04
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -5.01 -0.375 1.88
Prot (kg) -4.60 -0.441 2.03
Fertility Sub Index -1.43
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 4.16
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) -0.60 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 12.79

* Based on an €80/tonne carbon price