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 15.66
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -16.12 -0.375 6.04
Prot (kg) -14.06 -0.441 6.21
Fertility Sub Index 2.05
Calving Interval (days) -2.35 -1.459 3.43
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.50
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -1.75 -0.432 0.76
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 22.45

* Based on an €80/tonne carbon price