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 7.38
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -4.92 -0.375 1.84
Prot (kg) -6.94 -0.441 3.06
Fertility Sub Index 3.71
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) 0.59 1.117 0.66
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.99
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 18.60

* Based on an €80/tonne carbon price