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 4.02
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -1.67 -0.375 0.63
Prot (kg) -5.16 -0.441 2.28
Fertility Sub Index -4.96
Calving Interval (days) 2.46 -1.459 -3.59
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.33
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 0.06

* Based on an €80/tonne carbon price