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 8.28
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -6.50 -0.375 2.43
Prot (kg) -10.40 -0.441 4.59
Fertility Sub Index -8.96
Calving Interval (days) 4.65 -1.459 -6.78
Survival (%) -1.95 1.117 -2.18
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -0.73
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.65 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index -2.92

* Based on an €80/tonne carbon price