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 7.38
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -8.29 -0.375 3.11
Prot (kg) -6.36 -0.441 2.81
Fertility Sub Index -2.09
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 2.94
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 12.45

* Based on an €80/tonne carbon price