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 -0.28
Milk (kg) -90.00 -0.014 1.26
Fat (kg) 3.85 -0.375 -1.44
Prot (kg) 0.23 -0.441 -0.10
Fertility Sub Index -1.11
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.72
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 8.54

* Based on an €80/tonne carbon price