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 11.47
Milk (kg) -327.00 -0.014 4.58
Fat (kg) -6.21 -0.375 2.33
Prot (kg) -10.34 -0.441 4.56
Fertility Sub Index -0.32
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -1.59
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 7.36 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 17.01

* Based on an €80/tonne carbon price