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 -6.54
Milk (kg) 258.00 -0.014 -3.61
Fat (kg) 1.96 -0.375 -0.73
Prot (kg) 4.96 -0.441 -2.19
Fertility Sub Index 4.45
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) 1.54 1.117 1.72
Calving Sub Index 3.75
Gestation Length (days) -4.08 -0.919 3.75
Beef Sub Index -3.90
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 8.91 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -5.60

* Based on an €80/tonne carbon price