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 8.61
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -6.21 -0.375 2.33
Prot (kg) -7.84 -0.441 3.46
Fertility Sub Index 2.31
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) 1.01 1.117 1.13
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.29
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 20.92

* Based on an €80/tonne carbon price