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 11.25
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -17.09 -0.375 6.40
Prot (kg) -6.83 -0.441 3.01
Fertility Sub Index -7.25
Calving Interval (days) 3.42 -1.459 -4.99
Survival (%) -2.02 1.117 -2.26
Calving Sub Index -0.62
Gestation Length (days) 0.67 -0.919 -0.62
Beef Sub Index -3.34
Carcass Weight (kg) 8.30 -0.528 -4.38
Age of Slaughter (days) -2.40 -0.432 1.04
Maintenance Sub Index Maint. Sub Index -7.36
Live WT (kg) 24.00 -0.307 -7.36
Total Carbon Sub Index -7.31

* Based on an €80/tonne carbon price