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 16.45
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -18.58 -0.375 6.96
Prot (kg) -14.01 -0.441 6.18
Fertility Sub Index 1.46
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -0.35
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 20.16

* Based on an €80/tonne carbon price