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 -4.23
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 3.85 -0.375 -1.44
Prot (kg) 3.15 -0.441 -1.39
Fertility Sub Index 0.11
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) 0.01 1.117 0.01
Calving Sub Index -1.81
Gestation Length (days) 1.97 -0.919 -1.81
Beef Sub Index -5.64
Carcass Weight (kg) 13.00 -0.528 -6.86
Age of Slaughter (days) -2.82 -0.432 1.22
Maintenance Sub Index Maint. Sub Index -5.43
Live WT (kg) 17.70 -0.307 -5.43
Total Carbon Sub Index -17.00

* Based on an €80/tonne carbon price