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 9.18
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -10.40 -0.375 3.90
Prot (kg) -9.15 -0.441 4.04
Fertility Sub Index -4.19
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.31
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 10.49

* Based on an €80/tonne carbon price