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 7.65
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -5.01 -0.375 1.88
Prot (kg) -7.89 -0.441 3.48
Fertility Sub Index -5.99
Calving Interval (days) 3.27 -1.459 -4.77
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 0.89
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 3.20

* Based on an €80/tonne carbon price