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 11.75
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -12.60 -0.375 4.72
Prot (kg) -10.07 -0.441 4.44
Fertility Sub Index -2.79
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) -0.64 1.117 -0.72
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index -3.10
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 5.33

* Based on an €80/tonne carbon price