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 5.73
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -4.16 -0.375 1.56
Prot (kg) -6.18 -0.441 2.73
Fertility Sub Index 4.39
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) 1.32 1.117 1.47
Calving Sub Index 1.97
Gestation Length (days) -2.14 -0.919 1.97
Beef Sub Index -1.34
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) -1.06 -0.432 0.46
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 8.61

* Based on an €80/tonne carbon price