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 10.47
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -13.22 -0.375 4.95
Prot (kg) -6.80 -0.441 3.00
Fertility Sub Index 4.85
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 0.66 1.117 0.74
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 5.48
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) -3.78 -0.432 1.63
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 24.09

* Based on an €80/tonne carbon price