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 11.03
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -10.16 -0.375 3.81
Prot (kg) -9.77 -0.441 4.31
Fertility Sub Index -2.18
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 3.17
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -3.31 -0.432 1.43
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 22.60

* Based on an €80/tonne carbon price