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 1.63
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) -1.82 -0.375 0.68
Prot (kg) -2.38 -0.441 1.05
Fertility Sub Index -5.75
Calving Interval (days) 2.86 -1.459 -4.17
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.35
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -2.20

* Based on an €80/tonne carbon price