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 16.99
Milk (kg) -452.00 -0.014 6.33
Fat (kg) -10.48 -0.375 3.93
Prot (kg) -15.27 -0.441 6.74
Fertility Sub Index -1.51
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.69
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 21.80

* Based on an €80/tonne carbon price