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 34.14
Milk (kg) -1186.00 -0.014 16.60
Fat (kg) -15.25 -0.375 5.71
Prot (kg) -26.79 -0.441 11.82
Fertility Sub Index -1.47
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.11 1.117 0.12
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -1.49
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.83 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 39.54

* Based on an €80/tonne carbon price