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 18.71
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -18.57 -0.375 6.96
Prot (kg) -15.21 -0.441 6.71
Fertility Sub Index 3.90
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 1.39
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 25.50

* Based on an €80/tonne carbon price