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 -0.43
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) -2.75 -0.375 1.03
Prot (kg) -1.08 -0.441 0.48
Fertility Sub Index -9.18
Calving Interval (days) 4.64 -1.459 -6.77
Survival (%) -2.16 1.117 -2.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.24
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -10.05

* Based on an €80/tonne carbon price