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 8.71
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -7.97 -0.375 2.99
Prot (kg) -6.60 -0.441 2.91
Fertility Sub Index -5.97
Calving Interval (days) 3.79 -1.459 -5.53
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -1.16
Gestation Length (days) 1.26 -0.919 -1.16
Beef Sub Index -1.19
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 5.94 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 4.56

* Based on an €80/tonne carbon price