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 5.70
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -5.74 -0.375 2.15
Prot (kg) -6.02 -0.441 2.66
Fertility Sub Index -19.73
Calving Interval (days) 9.99 -1.459 -14.58
Survival (%) -4.61 1.117 -5.15
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 2.15
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index -6.62

* Based on an €80/tonne carbon price