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 5.72
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -2.94 -0.375 1.10
Prot (kg) -5.16 -0.441 2.28
Fertility Sub Index -1.58
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.17
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 11.39

* Based on an €80/tonne carbon price