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 -2.11
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 2.32 -0.375 -0.87
Prot (kg) 1.68 -0.441 -0.74
Fertility Sub Index -0.67
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.28
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.87 -0.432 0.81
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 9.69

* Based on an €80/tonne carbon price