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 6.70
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -4.37 -0.375 1.64
Prot (kg) -5.85 -0.441 2.58
Fertility Sub Index -4.28
Calving Interval (days) 2.53 -1.459 -3.69
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index -0.50
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index 1.78

* Based on an €80/tonne carbon price