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 12.38
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -9.63 -0.375 3.61
Prot (kg) -10.34 -0.441 4.56
Fertility Sub Index -1.83
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 1.38
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 10.85
Live WT (kg) -35.40 -0.307 10.85
Total Carbon Sub Index 23.40

* Based on an €80/tonne carbon price