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 -10.42
Milk (kg) 343.00 -0.014 -4.80
Fat (kg) 1.82 -0.375 -0.68
Prot (kg) 11.19 -0.441 -4.94
Fertility Sub Index 0.09
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) 0.15 1.117 0.17
Calving Sub Index 3.05
Gestation Length (days) -3.32 -0.919 3.05
Beef Sub Index -2.54
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 4.53 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index -6.81
Live WT (kg) 22.20 -0.307 -6.81
Total Carbon Sub Index -16.62

* Based on an €80/tonne carbon price