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 18.01
Milk (kg) -409.00 -0.014 5.73
Fat (kg) -15.11 -0.375 5.66
Prot (kg) -15.02 -0.441 6.63
Fertility Sub Index -1.52
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -1.91
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.83 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 22.59

* Based on an €80/tonne carbon price