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 17.59
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -16.02 -0.375 6.00
Prot (kg) -15.26 -0.441 6.74
Fertility Sub Index 2.96
Calving Interval (days) -2.10 -1.459 3.06
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 0.85
Carcass Weight (kg) -1.55 -0.528 0.82
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 0.11
Live WT (kg) -0.35 -0.307 0.11
Total Carbon Sub Index 21.80

* Based on an €80/tonne carbon price