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 -1.78
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) 3.32 -0.375 -1.24
Prot (kg) -0.54 -0.441 0.24
Fertility Sub Index -4.13
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.34
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -5.14

* Based on an €80/tonne carbon price