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 14.74
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -9.99 -0.375 3.74
Prot (kg) -16.27 -0.441 7.18
Fertility Sub Index -16.15
Calving Interval (days) 8.29 -1.459 -12.10
Survival (%) -3.63 1.117 -4.06
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -1.25
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -2.39

* Based on an €80/tonne carbon price