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 7.69
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -8.62 -0.375 3.23
Prot (kg) -4.62 -0.441 2.04
Fertility Sub Index -11.60
Calving Interval (days) 6.23 -1.459 -9.09
Survival (%) -2.25 1.117 -2.51
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index -0.28
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index -4.00

* Based on an €80/tonne carbon price