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 20.37
Milk (kg) -569.00 -0.014 7.97
Fat (kg) -13.50 -0.375 5.06
Prot (kg) -16.65 -0.441 7.35
Fertility Sub Index 0.55
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 0.85
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -1.00 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 24.45

* Based on an €80/tonne carbon price