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 9.94
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -4.33 -0.375 1.62
Prot (kg) -9.37 -0.441 4.14
Fertility Sub Index -1.67
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -2.38
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.94 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 13.29

* Based on an €80/tonne carbon price