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 20.66
Milk (kg) -376.00 -0.014 5.26
Fat (kg) -19.41 -0.375 7.27
Prot (kg) -18.41 -0.441 8.13
Fertility Sub Index 1.72
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) -2.22 1.117 -2.48
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 4.80
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -4.40 -0.432 1.90
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 27.44

* Based on an €80/tonne carbon price