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) -101.00 -0.014 1.41
Fat (kg) -7.32 -0.375 2.74
Prot (kg) -11.93 -0.441 5.27
Fertility Sub Index -12.78
Calving Interval (days) 6.45 -1.459 -9.41
Survival (%) -3.02 1.117 -3.37
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -0.98
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.81 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index -4.20

* Based on an €80/tonne carbon price