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 25.84
Milk (kg) -929.00 -0.014 13.01
Fat (kg) -5.42 -0.375 2.03
Prot (kg) -24.47 -0.441 10.80
Fertility Sub Index 0.51
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) 0.77 1.117 0.86
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 3.17
Carcass Weight (kg) -13.70 -0.528 7.23
Age of Slaughter (days) 9.39 -0.432 -4.05
Maintenance Sub Index Maint. Sub Index 13.30
Live WT (kg) -43.40 -0.307 13.30
Total Carbon Sub Index 43.21

* Based on an €80/tonne carbon price