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 20.77
Milk (kg) -422.00 -0.014 5.91
Fat (kg) -19.19 -0.375 7.19
Prot (kg) -17.39 -0.441 7.68
Fertility Sub Index 2.35
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -0.35
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 25.91

* Based on an €80/tonne carbon price