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 -3.47
Milk (kg) 236.00 -0.014 -3.30
Fat (kg) -0.81 -0.375 0.30
Prot (kg) 1.07 -0.441 -0.47
Fertility Sub Index -2.14
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.14
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 3.21

* Based on an €80/tonne carbon price