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 20.43
Milk (kg) -578.00 -0.014 8.09
Fat (kg) -13.24 -0.375 4.96
Prot (kg) -16.71 -0.441 7.38
Fertility Sub Index -1.42
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) -2.28 1.117 -2.55
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index 2.22
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -2.69 -0.432 1.16
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 22.73

* Based on an €80/tonne carbon price