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 -3.60
Milk (kg) 319.00 -0.014 -4.47
Fat (kg) -0.36 -0.375 0.13
Prot (kg) -1.66 -0.441 0.73
Fertility Sub Index -12.74
Calving Interval (days) 6.74 -1.459 -9.83
Survival (%) -2.60 1.117 -2.90
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -1.36
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index -3.31
Live WT (kg) 10.80 -0.307 -3.31
Total Carbon Sub Index -20.41

* Based on an €80/tonne carbon price