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 1.27
Milk (kg) -216.00 -0.014 3.02
Fat (kg) 4.45 -0.375 -1.67
Prot (kg) 0.20 -0.441 -0.09
Fertility Sub Index -1.87
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 4.82
Gestation Length (days) -5.24 -0.919 4.82
Beef Sub Index 9.61
Carcass Weight (kg) -18.20 -0.528 9.60
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 11.34
Live WT (kg) -37.00 -0.307 11.34
Total Carbon Sub Index 25.16

* Based on an €80/tonne carbon price