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 14.01
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -13.65 -0.375 5.11
Prot (kg) -10.84 -0.441 4.78
Fertility Sub Index -0.84
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.14
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) -1.68 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 15.90

* Based on an €80/tonne carbon price