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 3.83
Milk (kg) -75.00 -0.014 1.05
Fat (kg) -1.56 -0.375 0.58
Prot (kg) -4.97 -0.441 2.19
Fertility Sub Index 1.09
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 0.55
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.08 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 8.69

* Based on an €80/tonne carbon price