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 9.93
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -9.80 -0.375 3.67
Prot (kg) -12.00 -0.441 5.30
Fertility Sub Index -19.17
Calving Interval (days) 8.49 -1.459 -12.39
Survival (%) -6.07 1.117 -6.78
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index -3.51
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index -6.81
Live WT (kg) 22.20 -0.307 -6.81
Total Carbon Sub Index -18.29

* Based on an €80/tonne carbon price