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 17.26
Milk (kg) -398.00 -0.014 5.57
Fat (kg) -14.73 -0.375 5.52
Prot (kg) -13.98 -0.441 6.17
Fertility Sub Index 1.01
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 1.98
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 24.77

* Based on an €80/tonne carbon price