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 3.83
Milk (kg) -321.00 -0.014 4.49
Fat (kg) 5.11 -0.375 -1.91
Prot (kg) -2.83 -0.441 1.25
Fertility Sub Index -4.73
Calving Interval (days) 2.85 -1.459 -4.16
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index 9.31
Carcass Weight (kg) -23.30 -0.528 12.29
Age of Slaughter (days) 6.90 -0.432 -2.98
Maintenance Sub Index Maint. Sub Index 17.81
Live WT (kg) -58.10 -0.307 17.81
Total Carbon Sub Index 27.58

* Based on an €80/tonne carbon price