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 5.28
Milk (kg) -383.00 -0.014 5.36
Fat (kg) 3.75 -0.375 -1.40
Prot (kg) -2.99 -0.441 1.32
Fertility Sub Index -2.51
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 4.98
Carcass Weight (kg) -12.70 -0.528 6.70
Age of Slaughter (days) 3.99 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 9.26
Live WT (kg) -30.20 -0.307 9.26
Total Carbon Sub Index 18.13

* Based on an €80/tonne carbon price