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 1.78
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) -3.94 -0.375 1.48
Prot (kg) -2.40 -0.441 1.06
Fertility Sub Index -0.81
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.84
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -1.08 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 11.87

* Based on an €80/tonne carbon price