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 3.04
Milk (kg) -301.00 -0.014 4.21
Fat (kg) 5.79 -0.375 -2.17
Prot (kg) -2.25 -0.441 0.99
Fertility Sub Index 2.83
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) 1.92 1.117 2.15
Calving Sub Index 3.51
Gestation Length (days) -3.82 -0.919 3.51
Beef Sub Index 13.69
Carcass Weight (kg) -29.80 -0.528 15.72
Age of Slaughter (days) 4.70 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index 20.42
Live WT (kg) -66.60 -0.307 20.42
Total Carbon Sub Index 43.48

* Based on an €80/tonne carbon price