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 6.16
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -2.94 -0.375 1.10
Prot (kg) -6.14 -0.441 2.71
Fertility Sub Index -1.54
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -2.07
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 8.94 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 10.37

* Based on an €80/tonne carbon price