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 2.14
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -0.01 -0.375 0.00
Prot (kg) -1.50 -0.441 0.66
Fertility Sub Index 0.74
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 0.95 1.117 1.06
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 3.31
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 5.66 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 13.57

* Based on an €80/tonne carbon price