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 11.19
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -11.54 -0.375 4.32
Prot (kg) -8.59 -0.441 3.79
Fertility Sub Index 1.50
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) 0.57 1.117 0.64
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.38
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 20.50

* Based on an €80/tonne carbon price