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 22.96
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -19.21 -0.375 7.20
Prot (kg) -23.89 -0.441 10.54
Fertility Sub Index 0.79
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 0.17
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 27.57

* Based on an €80/tonne carbon price