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 8.53
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -10.32 -0.375 3.87
Prot (kg) -7.52 -0.441 3.32
Fertility Sub Index 0.03
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) 0.54 1.117 0.60
Calving Sub Index -1.66
Gestation Length (days) 1.81 -0.919 -1.66
Beef Sub Index -7.91
Carcass Weight (kg) 17.10 -0.528 -9.02
Age of Slaughter (days) -2.58 -0.432 1.11
Maintenance Sub Index Maint. Sub Index -10.36
Live WT (kg) 33.80 -0.307 -10.36
Total Carbon Sub Index -11.37

* Based on an €80/tonne carbon price