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 13.70
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -15.31 -0.375 5.73
Prot (kg) -10.68 -0.441 4.71
Fertility Sub Index -2.42
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.35
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -2.88 -0.432 1.24
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 14.17

* Based on an €80/tonne carbon price