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 8.83
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -5.85 -0.375 2.19
Prot (kg) -10.15 -0.441 4.48
Fertility Sub Index -4.41
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.20
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 6.90

* Based on an €80/tonne carbon price