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 34.17
Milk (kg) -785.00 -0.014 10.99
Fat (kg) -29.77 -0.375 11.15
Prot (kg) -27.25 -0.441 12.03
Fertility Sub Index -1.69
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.36
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -2.65 -0.432 1.14
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 41.10

* Based on an €80/tonne carbon price