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 -10.43
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) 15.18 -0.375 -5.69
Prot (kg) 6.62 -0.441 -2.92
Fertility Sub Index -0.72
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index -0.77
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 5.93 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -11.92

* Based on an €80/tonne carbon price