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 1.19
Milk (kg) -289.00 -0.014 4.05
Fat (kg) 9.76 -0.375 -3.66
Prot (kg) -1.81 -0.441 0.80
Fertility Sub Index -8.53
Calving Interval (days) 4.24 -1.459 -6.19
Survival (%) -2.10 1.117 -2.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.35
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -6.28

* Based on an €80/tonne carbon price