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 9.33
Milk (kg) -519.00 -0.014 7.27
Fat (kg) 3.48 -0.375 -1.30
Prot (kg) -7.64 -0.441 3.37
Fertility Sub Index -1.20
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) -1.65 1.117 -1.84
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index 9.73
Carcass Weight (kg) -23.70 -0.528 12.50
Age of Slaughter (days) 6.41 -0.432 -2.77
Maintenance Sub Index Maint. Sub Index 16.86
Live WT (kg) -55.00 -0.307 16.86
Total Carbon Sub Index 36.53

* Based on an €80/tonne carbon price