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 51.05
Milk (kg) -1214.00 -0.014 17.00
Fat (kg) -31.92 -0.375 11.96
Prot (kg) -50.06 -0.441 22.09
Fertility Sub Index -0.68
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) 0.45 1.117 0.50
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 2.47
Carcass Weight (kg) -11.90 -0.528 6.28
Age of Slaughter (days) 8.83 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 12.51
Live WT (kg) -40.80 -0.307 12.51
Total Carbon Sub Index 66.28

* Based on an €80/tonne carbon price