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 12.82
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -12.64 -0.375 4.73
Prot (kg) -10.86 -0.441 4.79
Fertility Sub Index -1.23
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) -1.74 1.117 -1.94
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 3.59
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 21.25

* Based on an €80/tonne carbon price