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 9.57
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -9.37 -0.375 3.51
Prot (kg) -8.09 -0.441 3.57
Fertility Sub Index 0.36
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 2.02
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 16.73

* Based on an €80/tonne carbon price