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 4.93
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -4.79 -0.375 1.79
Prot (kg) -4.50 -0.441 1.99
Fertility Sub Index -3.52
Calving Interval (days) 1.76 -1.459 -2.57
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.60
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.53 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 12.52

* Based on an €80/tonne carbon price