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 7.58
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -10.97 -0.375 4.11
Prot (kg) -3.97 -0.441 1.75
Fertility Sub Index -1.70
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 1.29
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -2.75 -0.432 1.19
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index 8.18

* Based on an €80/tonne carbon price