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 13.74
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -12.65 -0.375 4.74
Prot (kg) -14.69 -0.441 6.48
Fertility Sub Index -11.25
Calving Interval (days) 5.74 -1.459 -8.37
Survival (%) -2.57 1.117 -2.87
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index -0.33
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 2.27

* Based on an €80/tonne carbon price