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 -4.96
Milk (kg) -53.00 -0.014 0.74
Fat (kg) 10.57 -0.375 -3.96
Prot (kg) 3.96 -0.441 -1.75
Fertility Sub Index 4.05
Calving Interval (days) -2.13 -1.459 3.11
Survival (%) 0.84 1.117 0.94
Calving Sub Index 3.01
Gestation Length (days) -3.28 -0.919 3.01
Beef Sub Index 8.95
Carcass Weight (kg) -19.60 -0.528 10.34
Age of Slaughter (days) 3.22 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 19.33

* Based on an €80/tonne carbon price