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 17.08
Milk (kg) -371.00 -0.014 5.19
Fat (kg) -16.17 -0.375 6.06
Prot (kg) -13.20 -0.441 5.83
Fertility Sub Index -6.48
Calving Interval (days) 4.06 -1.459 -5.92
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -1.66
Gestation Length (days) 1.81 -0.919 -1.66
Beef Sub Index 0.64
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.90 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 14.63

* Based on an €80/tonne carbon price