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 4.26
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -0.62 -0.375 0.23
Prot (kg) -4.66 -0.441 2.06
Fertility Sub Index -6.68
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -1.15 1.117 -1.28
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -0.81
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) -1.29 -0.432 0.56
Maintenance Sub Index Maint. Sub Index -4.26
Live WT (kg) 13.90 -0.307 -4.26
Total Carbon Sub Index -7.60

* Based on an €80/tonne carbon price