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 12.63
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -8.01 -0.375 3.00
Prot (kg) -12.26 -0.441 5.41
Fertility Sub Index -5.90
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index 0.47
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 11.39

* Based on an €80/tonne carbon price