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 0.20
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 2.76 -0.375 -1.03
Prot (kg) -3.36 -0.441 1.48
Fertility Sub Index -6.22
Calving Interval (days) 3.03 -1.459 -4.42
Survival (%) -1.61 1.117 -1.80
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.55
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -6.45

* Based on an €80/tonne carbon price