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 14.30
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -12.46 -0.375 4.67
Prot (kg) -13.00 -0.441 5.74
Fertility Sub Index -5.02
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index -0.19
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index -2.36
Live WT (kg) 7.70 -0.307 -2.36
Total Carbon Sub Index 7.11

* Based on an €80/tonne carbon price