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 4.52
Milk (kg) 176.00 -0.014 -2.46
Fat (kg) -15.18 -0.375 5.69
Prot (kg) -2.93 -0.441 1.29
Fertility Sub Index -3.34
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) -0.98 1.117 -1.09
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.22
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 2.46

* Based on an €80/tonne carbon price