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 6.44
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -2.69 -0.375 1.01
Prot (kg) -5.80 -0.441 2.56
Fertility Sub Index -1.00
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.19
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 16.05

* Based on an €80/tonne carbon price