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 15.09
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -16.04 -0.375 6.01
Prot (kg) -12.61 -0.441 5.57
Fertility Sub Index 2.71
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 0.11 1.117 0.12
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 1.35
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 24.09

* Based on an €80/tonne carbon price