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 -0.36
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) -3.17 -0.375 1.19
Prot (kg) 1.61 -0.441 -0.71
Fertility Sub Index 8.73
Calving Interval (days) -4.92 -1.459 7.18
Survival (%) 1.39 1.117 1.55
Calving Sub Index 4.28
Gestation Length (days) -4.66 -0.919 4.28
Beef Sub Index 2.45
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 19.09

* Based on an €80/tonne carbon price