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 8.85
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -8.00 -0.375 3.00
Prot (kg) -9.34 -0.441 4.12
Fertility Sub Index 0.08
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 0.51
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 12.90

* Based on an €80/tonne carbon price