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 -3.60
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 2.78 -0.375 -1.04
Prot (kg) 2.66 -0.441 -1.17
Fertility Sub Index -4.31
Calving Interval (days) 2.06 -1.459 -3.01
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.18
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -5.92

* Based on an €80/tonne carbon price