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 10.67
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -9.75 -0.375 3.65
Prot (kg) -9.49 -0.441 4.19
Fertility Sub Index 2.49
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) 0.75 1.117 0.84
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.31
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.69 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 25.51

* Based on an €80/tonne carbon price