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 20.48
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -21.90 -0.375 8.20
Prot (kg) -19.51 -0.441 8.61
Fertility Sub Index -5.37
Calving Interval (days) 2.65 -1.459 -3.87
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index 1.27
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.36 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 16.62

* Based on an €80/tonne carbon price