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 9.28
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -5.81 -0.375 2.18
Prot (kg) -7.97 -0.441 3.52
Fertility Sub Index -1.38
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.66
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 14.52

* Based on an €80/tonne carbon price