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 7.43
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -8.48 -0.375 3.18
Prot (kg) -5.68 -0.441 2.51
Fertility Sub Index -5.82
Calving Interval (days) 3.71 -1.459 -5.41
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -0.80
Gestation Length (days) 0.87 -0.919 -0.80
Beef Sub Index -0.68
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 6.58 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 6.55

* Based on an €80/tonne carbon price