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 -0.37
Milk (kg) -11.00 -0.014 0.15
Fat (kg) -1.73 -0.375 0.65
Prot (kg) 2.65 -0.441 -1.17
Fertility Sub Index -2.41
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 3.21
Gestation Length (days) -3.49 -0.919 3.21
Beef Sub Index 5.77
Carcass Weight (kg) -13.90 -0.528 7.33
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 9.17
Live WT (kg) -29.90 -0.307 9.17
Total Carbon Sub Index 15.36

* Based on an €80/tonne carbon price