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 28.63
Milk (kg) -623.00 -0.014 8.72
Fat (kg) -24.47 -0.375 9.17
Prot (kg) -24.33 -0.441 10.74
Fertility Sub Index 7.50
Calving Interval (days) -5.31 -1.459 7.75
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 2.61
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 44.57

* Based on an €80/tonne carbon price