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 20.26
Milk (kg) -381.00 -0.014 5.33
Fat (kg) -20.91 -0.375 7.83
Prot (kg) -16.07 -0.441 7.09
Fertility Sub Index -0.54
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -2.05
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 19.59

* Based on an €80/tonne carbon price