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 9.03
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -8.48 -0.375 3.18
Prot (kg) -8.42 -0.441 3.72
Fertility Sub Index -0.39
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) -1.52 1.117 -1.70
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 4.43
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) -0.11 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 19.69

* Based on an €80/tonne carbon price