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 8.40
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -2.42 -0.375 0.91
Prot (kg) -7.97 -0.441 3.52
Fertility Sub Index -1.37
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -1.88
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.87 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 12.65

* Based on an €80/tonne carbon price