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 17.48
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -16.79 -0.375 6.29
Prot (kg) -14.89 -0.441 6.57
Fertility Sub Index 3.02
Calving Interval (days) -3.18 -1.459 4.64
Survival (%) -1.45 1.117 -1.62
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 2.08
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 25.26

* Based on an €80/tonne carbon price