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 1.12
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 1.74 -0.375 -0.65
Prot (kg) -4.08 -0.441 1.80
Fertility Sub Index -9.04
Calving Interval (days) 4.58 -1.459 -6.68
Survival (%) -2.11 1.117 -2.36
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.50
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -6.79

* Based on an €80/tonne carbon price