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 11.08
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -11.09 -0.375 4.15
Prot (kg) -9.28 -0.441 4.10
Fertility Sub Index 0.05
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index 2.78
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 19.35

* Based on an €80/tonne carbon price