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 20.15
Milk (kg) -344.00 -0.014 4.82
Fat (kg) -18.49 -0.375 6.93
Prot (kg) -19.04 -0.441 8.40
Fertility Sub Index 2.98
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 1.17
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -2.46 -0.432 1.06
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 27.93

* Based on an €80/tonne carbon price