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 3.69
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -0.90 -0.375 0.34
Prot (kg) -4.34 -0.441 1.92
Fertility Sub Index -0.26
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 5.54
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) -0.24 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 17.15

* Based on an €80/tonne carbon price