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 5.33
Milk (kg) -12.00 -0.014 0.17
Fat (kg) -7.28 -0.375 2.73
Prot (kg) -5.52 -0.441 2.44
Fertility Sub Index -10.60
Calving Interval (days) 5.95 -1.459 -8.68
Survival (%) -1.72 1.117 -1.92
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index -0.15
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index -4.74

* Based on an €80/tonne carbon price