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 16.12
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -15.84 -0.375 5.93
Prot (kg) -14.17 -0.441 6.25
Fertility Sub Index 1.87
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 1.16
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -0.60 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 22.37

* Based on an €80/tonne carbon price