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 19.29
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -20.08 -0.375 7.52
Prot (kg) -16.22 -0.441 7.16
Fertility Sub Index 4.94
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) 0.28 1.117 0.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.01
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) -1.31 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 25.09

* Based on an €80/tonne carbon price