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 7.27
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -7.44 -0.375 2.79
Prot (kg) -5.75 -0.441 2.54
Fertility Sub Index -6.12
Calving Interval (days) 4.00 -1.459 -5.84
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.97
Gestation Length (days) 1.05 -0.919 -0.97
Beef Sub Index -1.03
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 6.17 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 4.32

* Based on an €80/tonne carbon price