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 18.21
Milk (kg) -669.00 -0.014 9.37
Fat (kg) -6.22 -0.375 2.33
Prot (kg) -14.75 -0.441 6.51
Fertility Sub Index 0.75
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.98
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -2.86 -0.432 1.23
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 31.73

* Based on an €80/tonne carbon price