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 15.19
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -15.95 -0.375 5.97
Prot (kg) -11.80 -0.441 5.21
Fertility Sub Index 2.91
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 0.11 1.117 0.12
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 4.18
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) -0.77 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 27.44

* Based on an €80/tonne carbon price