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 10.33
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -7.04 -0.375 2.64
Prot (kg) -9.62 -0.441 4.25
Fertility Sub Index -5.45
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -0.16
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 7.97

* Based on an €80/tonne carbon price