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 5.48
Milk (kg) -6.00 -0.014 0.08
Fat (kg) -7.30 -0.375 2.73
Prot (kg) -6.02 -0.441 2.66
Fertility Sub Index -14.50
Calving Interval (days) 8.12 -1.459 -11.85
Survival (%) -2.37 1.117 -2.65
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index -2.48
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 4.89 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -10.24

* Based on an €80/tonne carbon price