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 9.23
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -8.44 -0.375 3.16
Prot (kg) -9.25 -0.441 4.08
Fertility Sub Index -6.45
Calving Interval (days) 3.79 -1.459 -5.53
Survival (%) -0.82 1.117 -0.92
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -0.65
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 2.28

* Based on an €80/tonne carbon price