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 -14.58
Milk (kg) 476.00 -0.014 -6.66
Fat (kg) 9.56 -0.375 -3.58
Prot (kg) 9.82 -0.441 -4.33
Fertility Sub Index -5.93
Calving Interval (days) 3.87 -1.459 -5.65
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 2.90
Gestation Length (days) -3.16 -0.919 2.90
Beef Sub Index -0.57
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.23 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index -3.34
Live WT (kg) 10.90 -0.307 -3.34
Total Carbon Sub Index -21.51

* Based on an €80/tonne carbon price