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 23.01
Milk (kg) -900.00 -0.014 12.60
Fat (kg) -5.60 -0.375 2.10
Prot (kg) -18.83 -0.441 8.31
Fertility Sub Index -1.73
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -1.53
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 27.65

* Based on an €80/tonne carbon price