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 3.90
Milk (kg) -184.00 -0.014 2.58
Fat (kg) 0.71 -0.375 -0.27
Prot (kg) -3.61 -0.441 1.59
Fertility Sub Index 8.08
Calving Interval (days) -4.00 -1.459 5.84
Survival (%) 2.01 1.117 2.25
Calving Sub Index 4.01
Gestation Length (days) -4.36 -0.919 4.01
Beef Sub Index 2.13
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -1.87 -0.432 0.81
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index 14.44

* Based on an €80/tonne carbon price