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 17.16
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -16.52 -0.375 6.19
Prot (kg) -13.86 -0.441 6.12
Fertility Sub Index 2.70
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 0.89 1.117 0.99
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.61
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.43 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 29.64

* Based on an €80/tonne carbon price