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 11.80
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -11.05 -0.375 4.14
Prot (kg) -12.69 -0.441 5.60
Fertility Sub Index -4.66
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.73
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 6.57

* Based on an €80/tonne carbon price