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 6.25
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -5.16 -0.375 1.93
Prot (kg) -6.01 -0.441 2.65
Fertility Sub Index 1.91
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 2.78
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -0.81 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 14.96

* Based on an €80/tonne carbon price