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 5.17
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -7.08 -0.375 2.65
Prot (kg) -4.13 -0.441 1.82
Fertility Sub Index -5.18
Calving Interval (days) 3.58 -1.459 -5.22
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index -1.78
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 6.70 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 3.62

* Based on an €80/tonne carbon price