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 9.27
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -9.50 -0.375 3.56
Prot (kg) -9.64 -0.441 4.25
Fertility Sub Index -4.24
Calving Interval (days) 2.25 -1.459 -3.28
Survival (%) -0.86 1.117 -0.96
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.35
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.73 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 3.07

* Based on an €80/tonne carbon price