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 15.15
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -13.50 -0.375 5.06
Prot (kg) -15.10 -0.441 6.66
Fertility Sub Index 2.38
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.73
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -0.95 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 22.29

* Based on an €80/tonne carbon price