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 12.83
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -14.58 -0.375 5.46
Prot (kg) -9.95 -0.441 4.39
Fertility Sub Index -3.50
Calving Interval (days) 2.00 -1.459 -2.92
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index -1.79
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 0.73 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 6.71

* Based on an €80/tonne carbon price