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 17.83
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -12.74 -0.375 4.77
Prot (kg) -19.65 -0.441 8.67
Fertility Sub Index -4.81
Calving Interval (days) 2.63 -1.459 -3.84
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index -0.63
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 12.87

* Based on an €80/tonne carbon price