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 21.30
Milk (kg) -508.00 -0.014 7.11
Fat (kg) -16.09 -0.375 6.03
Prot (kg) -18.50 -0.441 8.17
Fertility Sub Index -1.04
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) -0.85 1.117 -0.95
Calving Sub Index -1.15
Gestation Length (days) 1.25 -0.919 -1.15
Beef Sub Index 0.33
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -0.76 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 20.06

* Based on an €80/tonne carbon price