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 9.06
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -7.81 -0.375 2.93
Prot (kg) -7.96 -0.441 3.51
Fertility Sub Index -0.30
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.19
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 18.09

* Based on an €80/tonne carbon price