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 5.19
Milk (kg) -330.00 -0.014 4.62
Fat (kg) 2.40 -0.375 -0.90
Prot (kg) -3.32 -0.441 1.47
Fertility Sub Index 8.49
Calving Interval (days) -4.77 -1.459 6.96
Survival (%) 1.37 1.117 1.53
Calving Sub Index 3.97
Gestation Length (days) -4.32 -0.919 3.97
Beef Sub Index 0.90
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 5.62 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 19.47

* Based on an €80/tonne carbon price