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 8.06
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -7.32 -0.375 2.74
Prot (kg) -7.33 -0.441 3.24
Fertility Sub Index -3.69
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 0.72
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 7.43

* Based on an €80/tonne carbon price