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 3.49
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -3.01 -0.375 1.13
Prot (kg) -3.49 -0.441 1.54
Fertility Sub Index -13.28
Calving Interval (days) 6.94 -1.459 -10.13
Survival (%) -2.82 1.117 -3.15
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index 0.88
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -6.69

* Based on an €80/tonne carbon price