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 8.53
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -5.12 -0.375 1.92
Prot (kg) -8.70 -0.441 3.84
Fertility Sub Index -1.44
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.51
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.53 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 9.53

* Based on an €80/tonne carbon price