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 11.20
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -9.95 -0.375 3.73
Prot (kg) -11.35 -0.441 5.01
Fertility Sub Index -5.64
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -1.46 1.117 -1.63
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.18
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 6.23

* Based on an €80/tonne carbon price