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 7.60
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -2.64 -0.375 0.99
Prot (kg) -7.63 -0.441 3.37
Fertility Sub Index 0.41
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) -1.70 1.117 -1.90
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index -3.21
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 6.06

* Based on an €80/tonne carbon price