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 13.90
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -13.81 -0.375 5.17
Prot (kg) -13.59 -0.441 6.00
Fertility Sub Index -2.95
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 0.49
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 12.31

* Based on an €80/tonne carbon price