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 5.83
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -2.01 -0.375 0.75
Prot (kg) -6.97 -0.441 3.08
Fertility Sub Index -5.87
Calving Interval (days) 3.12 -1.459 -4.55
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 1.27
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 1.98

* Based on an €80/tonne carbon price