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 6.20
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -9.18 -0.375 3.44
Prot (kg) -4.65 -0.441 2.05
Fertility Sub Index -1.33
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.95
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) -0.97 -0.432 0.42
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index 2.78

* Based on an €80/tonne carbon price