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 5.32
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -5.58 -0.375 2.09
Prot (kg) -5.12 -0.441 2.26
Fertility Sub Index -2.97
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) -0.96 1.117 -1.07
Calving Sub Index -0.87
Gestation Length (days) 0.95 -0.919 -0.87
Beef Sub Index -0.18
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 3.62

* Based on an €80/tonne carbon price