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 19.60
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -18.84 -0.375 7.06
Prot (kg) -17.19 -0.441 7.59
Fertility Sub Index -1.03
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 4.47
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 27.62

* Based on an €80/tonne carbon price