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 7.13
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -8.52 -0.375 3.19
Prot (kg) -5.71 -0.441 2.52
Fertility Sub Index -5.68
Calving Interval (days) 3.98 -1.459 -5.81
Survival (%) 0.11 1.117 0.12
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index -0.99
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 5.60 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 3.56

* Based on an €80/tonne carbon price