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 9.42
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -14.07 -0.375 5.27
Prot (kg) -7.63 -0.441 3.37
Fertility Sub Index -6.97
Calving Interval (days) 3.23 -1.459 -4.71
Survival (%) -2.02 1.117 -2.26
Calving Sub Index -2.31
Gestation Length (days) 2.51 -0.919 -2.31
Beef Sub Index -7.58
Carcass Weight (kg) 12.80 -0.528 -6.75
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index -5.82
Live WT (kg) 19.00 -0.307 -5.82
Total Carbon Sub Index -13.25

* Based on an €80/tonne carbon price