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 18.81
Milk (kg) -439.00 -0.014 6.15
Fat (kg) -15.67 -0.375 5.87
Prot (kg) -15.40 -0.441 6.80
Fertility Sub Index 0.66
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 3.09
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -1.29 -0.432 0.56
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 28.32

* Based on an €80/tonne carbon price