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 22.03
Milk (kg) -415.00 -0.014 5.81
Fat (kg) -24.85 -0.375 9.31
Prot (kg) -15.66 -0.441 6.91
Fertility Sub Index -0.17
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -0.58
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 11.85 -0.432 -5.12
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 24.90

* Based on an €80/tonne carbon price