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 14.52
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -15.16 -0.375 5.68
Prot (kg) -14.03 -0.441 6.19
Fertility Sub Index -1.70
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 0.73
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 14.33

* Based on an €80/tonne carbon price