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 11.08
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -12.40 -0.375 4.64
Prot (kg) -10.36 -0.441 4.57
Fertility Sub Index -1.03
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index -0.33
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index 8.79

* Based on an €80/tonne carbon price