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 15.91
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -16.59 -0.375 6.21
Prot (kg) -12.14 -0.441 5.36
Fertility Sub Index 0.33
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 0.32 1.117 0.36
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.97
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 27.21

* Based on an €80/tonne carbon price