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 23.28
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -27.41 -0.375 10.27
Prot (kg) -18.35 -0.441 8.10
Fertility Sub Index -0.44
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.92
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 33.18

* Based on an €80/tonne carbon price