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 -0.65
Milk (kg) -94.00 -0.014 1.32
Fat (kg) 4.40 -0.375 -1.65
Prot (kg) 0.71 -0.441 -0.31
Fertility Sub Index -5.05
Calving Interval (days) 3.49 -1.459 -5.09
Survival (%) 0.04 1.117 0.04
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 2.17
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 4.70

* Based on an €80/tonne carbon price