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 11.87
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -14.13 -0.375 5.29
Prot (kg) -8.39 -0.441 3.70
Fertility Sub Index 6.71
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 1.72 1.117 1.92
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 6.16
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) -2.06 -0.432 0.89
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 32.20

* Based on an €80/tonne carbon price