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 18.36
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -20.22 -0.375 7.57
Prot (kg) -14.93 -0.441 6.59
Fertility Sub Index -0.68
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) 0.16 1.117 0.18
Calving Sub Index -1.15
Gestation Length (days) 1.25 -0.919 -1.15
Beef Sub Index -2.21
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 16.77

* Based on an €80/tonne carbon price