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 7.96
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -3.84 -0.375 1.44
Prot (kg) -8.88 -0.441 3.92
Fertility Sub Index 3.64
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 0.78 1.117 0.87
Calving Sub Index 3.93
Gestation Length (days) -4.28 -0.919 3.93
Beef Sub Index 1.54
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 6.58 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 18.30

* Based on an €80/tonne carbon price