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 5.51
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -3.35 -0.375 1.25
Prot (kg) -5.17 -0.441 2.28
Fertility Sub Index -2.75
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 3.23
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 10.59

* Based on an €80/tonne carbon price