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 16.83
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -18.86 -0.375 7.06
Prot (kg) -12.68 -0.441 5.60
Fertility Sub Index -1.37
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index -1.75
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 15.20

* Based on an €80/tonne carbon price