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 10.43
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -9.54 -0.375 3.57
Prot (kg) -9.71 -0.441 4.29
Fertility Sub Index 1.07
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) 0.10 1.117 0.11
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index 2.43
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -2.83 -0.432 1.22
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 21.78

* Based on an €80/tonne carbon price