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 25.09
Milk (kg) -386.00 -0.014 5.40
Fat (kg) -26.35 -0.375 9.87
Prot (kg) -22.25 -0.441 9.82
Fertility Sub Index 0.76
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 0.79
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 30.54

* Based on an €80/tonne carbon price