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 3.67
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -6.71 -0.375 2.51
Prot (kg) -0.65 -0.441 0.29
Fertility Sub Index -1.86
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) -0.66 1.117 -0.74
Calving Sub Index -2.16
Gestation Length (days) 2.35 -0.919 -2.16
Beef Sub Index -1.70
Carcass Weight (kg) 6.80 -0.528 -3.59
Age of Slaughter (days) -4.37 -0.432 1.89
Maintenance Sub Index Maint. Sub Index -4.72
Live WT (kg) 15.40 -0.307 -4.72
Total Carbon Sub Index -6.77

* Based on an €80/tonne carbon price