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 12.48
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -14.64 -0.375 5.48
Prot (kg) -10.23 -0.441 4.52
Fertility Sub Index -1.75
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.58
Gestation Length (days) 0.63 -0.919 -0.58
Beef Sub Index -2.40
Carcass Weight (kg) 4.50 -0.528 -2.37
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 8.18

* Based on an €80/tonne carbon price