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 10.86
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -11.25 -0.375 4.21
Prot (kg) -11.98 -0.441 5.29
Fertility Sub Index 1.01
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) 0.25 1.117 0.28
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 0.79
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 13.11

* Based on an €80/tonne carbon price