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 6.53
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -3.09 -0.375 1.16
Prot (kg) -6.33 -0.441 2.79
Fertility Sub Index -1.57
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -2.18
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.95 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 10.31

* Based on an €80/tonne carbon price