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 5.53
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -5.08 -0.375 1.90
Prot (kg) -4.95 -0.441 2.18
Fertility Sub Index -3.24
Calving Interval (days) 1.58 -1.459 -2.31
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.28
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.22 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 13.41

* Based on an €80/tonne carbon price