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 9.82
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -8.35 -0.375 3.13
Prot (kg) -10.46 -0.441 4.62
Fertility Sub Index -7.68
Calving Interval (days) 3.77 -1.459 -5.50
Survival (%) -1.95 1.117 -2.18
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index -0.28
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 2.32

* Based on an €80/tonne carbon price