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 17.16
Milk (kg) -367.00 -0.014 5.14
Fat (kg) -16.16 -0.375 6.05
Prot (kg) -13.52 -0.441 5.97
Fertility Sub Index -0.02
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 0.46
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -1.30 -0.432 0.56
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 20.86

* Based on an €80/tonne carbon price