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 12.92
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -10.96 -0.375 4.11
Prot (kg) -12.42 -0.441 5.48
Fertility Sub Index 1.01
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 0.18
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 17.12

* Based on an €80/tonne carbon price