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 -2.69
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) 2.87 -0.375 -1.07
Prot (kg) -0.31 -0.441 0.14
Fertility Sub Index -3.94
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -1.12 1.117 -1.25
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.55
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -6.66

* Based on an €80/tonne carbon price