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 27.59
Milk (kg) -950.00 -0.014 13.30
Fat (kg) -9.08 -0.375 3.40
Prot (kg) -24.68 -0.441 10.89
Fertility Sub Index -1.87
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) 0.08 1.117 0.09
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 0.45
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 34.61

* Based on an €80/tonne carbon price