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 11.78
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -9.80 -0.375 3.67
Prot (kg) -9.97 -0.441 4.40
Fertility Sub Index -0.97
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index -0.73
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 8.91 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 8.92
Live WT (kg) -29.10 -0.307 8.92
Total Carbon Sub Index 19.54

* Based on an €80/tonne carbon price