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 11.33
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -9.95 -0.375 3.73
Prot (kg) -11.94 -0.441 5.27
Fertility Sub Index -5.14
Calving Interval (days) 2.97 -1.459 -4.33
Survival (%) -0.72 1.117 -0.80
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.54
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 5.33

* Based on an €80/tonne carbon price