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 5.98
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -2.11 -0.375 0.79
Prot (kg) -5.55 -0.441 2.45
Fertility Sub Index -1.92
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.58
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -0.86 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 12.15

* Based on an €80/tonne carbon price