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 1.25
Milk (kg) 135.00 -0.014 -1.89
Fat (kg) -6.72 -0.375 2.52
Prot (kg) -1.41 -0.441 0.62
Fertility Sub Index -3.16
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index -0.14
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.72 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index -2.16

* Based on an €80/tonne carbon price