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 -0.56
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 4.67 -0.375 -1.75
Prot (kg) -2.83 -0.441 1.25
Fertility Sub Index -8.04
Calving Interval (days) 4.16 -1.459 -6.07
Survival (%) -1.76 1.117 -1.97
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.64
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -8.71

* Based on an €80/tonne carbon price