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 3.21
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -2.21 -0.375 0.83
Prot (kg) -2.92 -0.441 1.29
Fertility Sub Index 0.47
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) 0.11 1.117 0.12
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -1.51
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 9.00 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 9.60

* Based on an €80/tonne carbon price