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 19.10
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -22.02 -0.375 8.25
Prot (kg) -16.50 -0.441 7.28
Fertility Sub Index 1.34
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.97
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -2.22 -0.432 0.96
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 36.33

* Based on an €80/tonne carbon price