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 18.61
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -21.27 -0.375 7.97
Prot (kg) -14.81 -0.441 6.54
Fertility Sub Index 2.51
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 2.75
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -0.13 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 9.44
Live WT (kg) -30.80 -0.307 9.44
Total Carbon Sub Index 34.17

* Based on an €80/tonne carbon price