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 24.14
Milk (kg) -585.00 -0.014 8.19
Fat (kg) -20.42 -0.375 7.65
Prot (kg) -18.81 -0.441 8.30
Fertility Sub Index 0.74
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 2.24
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -0.79 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 32.60

* Based on an €80/tonne carbon price