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 12.75
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -10.59 -0.375 3.97
Prot (kg) -11.12 -0.441 4.91
Fertility Sub Index -0.81
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 5.44
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) -1.35 -0.432 0.58
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 29.95

* Based on an €80/tonne carbon price