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 8.82
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -9.92 -0.375 3.72
Prot (kg) -7.05 -0.441 3.11
Fertility Sub Index -5.36
Calving Interval (days) 3.65 -1.459 -5.33
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index -2.04
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 7.37

* Based on an €80/tonne carbon price