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 -2.04
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) 1.14 -0.375 -0.43
Prot (kg) 1.92 -0.441 -0.85
Fertility Sub Index -4.51
Calving Interval (days) 2.94 -1.459 -4.29
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index -10.45
Carcass Weight (kg) 14.50 -0.528 -7.65
Age of Slaughter (days) 6.50 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index -6.74
Live WT (kg) 22.00 -0.307 -6.74
Total Carbon Sub Index -23.78

* Based on an €80/tonne carbon price