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 6.91
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -12.95 -0.375 4.85
Prot (kg) -1.39 -0.441 0.61
Fertility Sub Index -4.93
Calving Interval (days) 3.25 -1.459 -4.74
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index -3.08
Carcass Weight (kg) 8.10 -0.528 -4.27
Age of Slaughter (days) -2.77 -0.432 1.20
Maintenance Sub Index Maint. Sub Index -3.03
Live WT (kg) 9.90 -0.307 -3.03
Total Carbon Sub Index -4.41

* Based on an €80/tonne carbon price