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 24.18
Milk (kg) -823.00 -0.014 11.52
Fat (kg) -10.16 -0.375 3.81
Prot (kg) -20.05 -0.441 8.85
Fertility Sub Index 4.07
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 2.25 1.117 2.51
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 12.50
Carcass Weight (kg) -32.50 -0.528 17.14
Age of Slaughter (days) 10.75 -0.432 -4.64
Maintenance Sub Index Maint. Sub Index 27.65
Live WT (kg) -90.20 -0.307 27.65
Total Carbon Sub Index 68.85

* Based on an €80/tonne carbon price