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 13.93
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -15.60 -0.375 5.84
Prot (kg) -10.24 -0.441 4.52
Fertility Sub Index -2.01
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.97
Gestation Length (days) 1.06 -0.919 -0.97
Beef Sub Index -3.91
Carcass Weight (kg) 5.70 -0.528 -3.01
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index 4.73

* Based on an €80/tonne carbon price