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 16.60
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -21.05 -0.375 7.88
Prot (kg) -10.23 -0.441 4.52
Fertility Sub Index -0.48
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.81
Gestation Length (days) 0.88 -0.919 -0.81
Beef Sub Index -0.95
Carcass Weight (kg) 5.10 -0.528 -2.69
Age of Slaughter (days) -4.03 -0.432 1.74
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 16.82

* Based on an €80/tonne carbon price