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 13.90
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -14.33 -0.375 5.37
Prot (kg) -11.52 -0.441 5.08
Fertility Sub Index -1.57
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) -2.07 1.117 -2.31
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 1.92
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -2.00 -0.432 0.86
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 16.31

* Based on an €80/tonne carbon price