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 16.71
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -17.06 -0.375 6.39
Prot (kg) -14.95 -0.441 6.60
Fertility Sub Index 0.59
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index 2.00
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -2.55 -0.432 1.10
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 20.61

* Based on an €80/tonne carbon price