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 9.37
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -8.55 -0.375 3.20
Prot (kg) -7.59 -0.441 3.35
Fertility Sub Index 2.87
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 0.87 1.117 0.97
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.99
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 22.44

* Based on an €80/tonne carbon price