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 12.36
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -14.39 -0.375 5.39
Prot (kg) -11.23 -0.441 4.96
Fertility Sub Index -10.26
Calving Interval (days) 5.34 -1.459 -7.79
Survival (%) -2.21 1.117 -2.47
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.95
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 4.77 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 0.21

* Based on an €80/tonne carbon price