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 6.09
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -5.30 -0.375 1.99
Prot (kg) -5.43 -0.441 2.40
Fertility Sub Index 2.16
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) 0.72 1.117 0.80
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.92
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 17.34

* Based on an €80/tonne carbon price