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 9.14
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -7.53 -0.375 2.82
Prot (kg) -9.65 -0.441 4.26
Fertility Sub Index -6.97
Calving Interval (days) 3.36 -1.459 -4.90
Survival (%) -1.85 1.117 -2.07
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 1.31
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 5.39

* Based on an €80/tonne carbon price