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 10.46
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -8.59 -0.375 3.22
Prot (kg) -10.23 -0.441 4.52
Fertility Sub Index -5.98
Calving Interval (days) 3.01 -1.459 -4.39
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.52
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 4.00

* Based on an €80/tonne carbon price