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 4.13
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -4.53 -0.375 1.70
Prot (kg) -4.35 -0.441 1.92
Fertility Sub Index -5.95
Calving Interval (days) 3.02 -1.459 -4.41
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 0.71
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index -1.26

* Based on an €80/tonne carbon price