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 -3.74
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) 4.93 -0.375 -1.85
Prot (kg) 2.70 -0.441 -1.19
Fertility Sub Index 8.42
Calving Interval (days) -4.37 -1.459 6.38
Survival (%) 1.83 1.117 2.04
Calving Sub Index 3.80
Gestation Length (days) -4.13 -0.919 3.80
Beef Sub Index 0.59
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 6.62

* Based on an €80/tonne carbon price