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 20.09
Milk (kg) -318.00 -0.014 4.45
Fat (kg) -20.80 -0.375 7.79
Prot (kg) -17.77 -0.441 7.84
Fertility Sub Index 3.87
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 4.85
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) -0.60 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 31.24

* Based on an €80/tonne carbon price