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 28.81
Milk (kg) -649.00 -0.014 9.09
Fat (kg) -29.33 -0.375 10.99
Prot (kg) -19.80 -0.441 8.74
Fertility Sub Index 1.54
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) 0.41 1.117 0.46
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 2.45
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -3.85 -0.432 1.66
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 40.37

* Based on an €80/tonne carbon price