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 12.16
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -12.66 -0.375 4.74
Prot (kg) -10.90 -0.441 4.81
Fertility Sub Index 7.75
Calving Interval (days) -3.67 -1.459 5.35
Survival (%) 2.14 1.117 2.39
Calving Sub Index -0.68
Gestation Length (days) 0.74 -0.919 -0.68
Beef Sub Index 1.03
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index -1.07
Live WT (kg) 3.50 -0.307 -1.07
Total Carbon Sub Index 19.18

* Based on an €80/tonne carbon price