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 6.96
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -8.58 -0.375 3.21
Prot (kg) -5.51 -0.441 2.43
Fertility Sub Index -5.22
Calving Interval (days) 3.59 -1.459 -5.24
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index -2.20
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 7.90 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 5.10

* Based on an €80/tonne carbon price