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 0.86
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) -1.55 -0.375 0.58
Prot (kg) -3.32 -0.441 1.47
Fertility Sub Index 1.32
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 2.47
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 9.52

* Based on an €80/tonne carbon price