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 0.03
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 0.75 -0.375 -0.28
Prot (kg) -0.84 -0.441 0.37
Fertility Sub Index -4.54
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.10
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -2.93

* Based on an €80/tonne carbon price