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 5.53
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -9.78 -0.375 3.66
Prot (kg) -1.91 -0.441 0.84
Fertility Sub Index 3.14
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 1.75
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 12.78

* Based on an €80/tonne carbon price