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 11.79
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -11.09 -0.375 4.15
Prot (kg) -9.22 -0.441 4.07
Fertility Sub Index -4.06
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index -0.66
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) -0.91 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 9.20

* Based on an €80/tonne carbon price