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 11.51
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -14.95 -0.375 5.60
Prot (kg) -9.31 -0.441 4.11
Fertility Sub Index -8.38
Calving Interval (days) 4.80 -1.459 -7.00
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -0.01
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 3.94

* Based on an €80/tonne carbon price