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 9.74
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -6.71 -0.375 2.51
Prot (kg) -8.83 -0.441 3.90
Fertility Sub Index 3.74
Calving Interval (days) -2.83 -1.459 4.13
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 4.66
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) -1.14 -0.432 0.49
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 23.61

* Based on an €80/tonne carbon price