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 4.10
Milk (kg) -322.00 -0.014 4.51
Fat (kg) 6.58 -0.375 -2.46
Prot (kg) -4.66 -0.441 2.06
Fertility Sub Index -1.44
Calving Interval (days) 1.69 -1.459 -2.47
Survival (%) 0.92 1.117 1.03
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 14.69
Carcass Weight (kg) -31.20 -0.528 16.46
Age of Slaughter (days) 4.10 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 22.69
Live WT (kg) -74.00 -0.307 22.69
Total Carbon Sub Index 41.10

* Based on an €80/tonne carbon price