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 8.42
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -12.59 -0.375 4.72
Prot (kg) -6.26 -0.441 2.76
Fertility Sub Index 2.06
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) 0.88 1.117 0.98
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 3.90
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) -1.58 -0.432 0.68
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 17.32

* Based on an €80/tonne carbon price