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 3.29
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -3.23 -0.375 1.21
Prot (kg) -2.78 -0.441 1.23
Fertility Sub Index -1.96
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.81
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 4.23

* Based on an €80/tonne carbon price