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 7.50
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -7.12 -0.375 2.67
Prot (kg) -8.03 -0.441 3.54
Fertility Sub Index -3.92
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 0.66
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 9.15

* Based on an €80/tonne carbon price