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 8.52
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -10.05 -0.375 3.76
Prot (kg) -8.28 -0.441 3.65
Fertility Sub Index -5.46
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -1.96 1.117 -2.19
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.02
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 2.61

* Based on an €80/tonne carbon price