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 13.98
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -12.07 -0.375 4.52
Prot (kg) -15.44 -0.441 6.81
Fertility Sub Index -6.58
Calving Interval (days) 2.85 -1.459 -4.16
Survival (%) -2.17 1.117 -2.42
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 1.35
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index 7.52

* Based on an €80/tonne carbon price