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 5.24
Milk (kg) -18.00 -0.014 0.25
Fat (kg) -7.23 -0.375 2.71
Prot (kg) -5.16 -0.441 2.28
Fertility Sub Index -4.45
Calving Interval (days) 2.20 -1.459 -3.21
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index -0.94
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 3.25

* Based on an €80/tonne carbon price