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 32.49
Milk (kg) -628.00 -0.014 8.79
Fat (kg) -28.90 -0.375 10.82
Prot (kg) -29.17 -0.441 12.87
Fertility Sub Index 0.84
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -0.42
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 35.56

* Based on an €80/tonne carbon price