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 19.54
Milk (kg) -439.00 -0.014 6.15
Fat (kg) -17.00 -0.375 6.37
Prot (kg) -15.91 -0.441 7.02
Fertility Sub Index 1.07
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 1.68
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -2.91 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 28.25

* Based on an €80/tonne carbon price