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 24.37
Milk (kg) -408.00 -0.014 5.71
Fat (kg) -25.25 -0.375 9.46
Prot (kg) -20.84 -0.441 9.20
Fertility Sub Index 0.66
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 0.81
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 31.78

* Based on an €80/tonne carbon price