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 14.32
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -14.67 -0.375 5.49
Prot (kg) -11.58 -0.441 5.11
Fertility Sub Index -1.41
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.25
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.46 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 23.04

* Based on an €80/tonne carbon price