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 18.65
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -19.61 -0.375 7.35
Prot (kg) -14.58 -0.441 6.44
Fertility Sub Index -1.46
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) -2.09 1.117 -2.33
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index 2.49
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -2.60 -0.432 1.12
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 19.64

* Based on an €80/tonne carbon price