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 -6.38
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) 5.84 -0.375 -2.19
Prot (kg) 6.55 -0.441 -2.89
Fertility Sub Index -3.33
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index 3.17
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) 6.46 -0.432 -2.79
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 0.62

* Based on an €80/tonne carbon price