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 5.02
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -5.91 -0.375 2.21
Prot (kg) -4.64 -0.441 2.05
Fertility Sub Index -7.15
Calving Interval (days) 3.45 -1.459 -5.03
Survival (%) -1.89 1.117 -2.11
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.24
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -1.81

* Based on an €80/tonne carbon price