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 10.20
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -9.65 -0.375 3.61
Prot (kg) -9.95 -0.441 4.39
Fertility Sub Index -4.29
Calving Interval (days) 2.36 -1.459 -3.44
Survival (%) -0.76 1.117 -0.85
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 0.41
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 7.07

* Based on an €80/tonne carbon price