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 19.23
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -18.83 -0.375 7.05
Prot (kg) -16.55 -0.441 7.30
Fertility Sub Index -4.54
Calving Interval (days) 2.98 -1.459 -4.35
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 3.86
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 22.40

* Based on an €80/tonne carbon price