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 22.10
Milk (kg) -627.00 -0.014 8.78
Fat (kg) -12.84 -0.375 4.81
Prot (kg) -19.28 -0.441 8.51
Fertility Sub Index -4.06
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 17.66
Carcass Weight (kg) -38.60 -0.528 20.36
Age of Slaughter (days) 6.26 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index 30.10
Live WT (kg) -98.20 -0.307 30.10
Total Carbon Sub Index 66.48

* Based on an €80/tonne carbon price