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 2.80
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) -9.24 -0.375 3.46
Prot (kg) 0.74 -0.441 -0.33
Fertility Sub Index 0.13
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 0.14 1.117 0.16
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -1.46
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 4.98 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 5.19

* Based on an €80/tonne carbon price