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 19.78
Milk (kg) -559.00 -0.014 7.83
Fat (kg) -10.49 -0.375 3.93
Prot (kg) -18.18 -0.441 8.02
Fertility Sub Index -0.75
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) 0.67 1.117 0.75
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 1.97
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 10.11 -0.432 -4.36
Maintenance Sub Index Maint. Sub Index 12.26
Live WT (kg) -40.00 -0.307 12.26
Total Carbon Sub Index 33.69

* Based on an €80/tonne carbon price