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 7.32
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -4.86 -0.375 1.82
Prot (kg) -8.38 -0.441 3.70
Fertility Sub Index -1.98
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) 0.59 1.117 0.66
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 7.04
Carcass Weight (kg) -16.90 -0.528 8.91
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 16.13
Live WT (kg) -52.60 -0.307 16.13
Total Carbon Sub Index 28.98

* Based on an €80/tonne carbon price