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 19.11
Milk (kg) -399.00 -0.014 5.59
Fat (kg) -19.22 -0.375 7.20
Prot (kg) -14.32 -0.441 6.32
Fertility Sub Index -0.10
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) 0.04 1.117 0.04
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index 2.95
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -3.30 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 29.32

* Based on an €80/tonne carbon price