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 5.43
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -5.63 -0.375 2.11
Prot (kg) -4.70 -0.441 2.07
Fertility Sub Index -5.66
Calving Interval (days) 3.84 -1.459 -5.60
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.98
Gestation Length (days) 1.07 -0.919 -0.98
Beef Sub Index -1.30
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 6.30 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 2.46

* Based on an €80/tonne carbon price