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 -0.75
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 0.46 -0.375 -0.17
Prot (kg) 0.05 -0.441 -0.02
Fertility Sub Index -1.60
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) -0.99 1.117 -1.11
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 1.09
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) -3.99 -0.432 1.72
Maintenance Sub Index Maint. Sub Index -6.04
Live WT (kg) 19.70 -0.307 -6.04
Total Carbon Sub Index -7.32

* Based on an €80/tonne carbon price