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 17.41
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -14.71 -0.375 5.51
Prot (kg) -15.30 -0.441 6.75
Fertility Sub Index -6.88
Calving Interval (days) 3.44 -1.459 -5.02
Survival (%) -1.67 1.117 -1.87
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.48
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index 8.46

* Based on an €80/tonne carbon price