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 5.23
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -0.29 -0.375 0.11
Prot (kg) -8.81 -0.441 3.89
Fertility Sub Index -0.25
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) -2.14 1.117 -2.39
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -0.68
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) -1.11 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 5.61

* Based on an €80/tonne carbon price