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 12.78
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -14.65 -0.375 5.49
Prot (kg) -9.17 -0.441 4.05
Fertility Sub Index 0.40
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) 0.40 1.117 0.45
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index -2.48
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 8.55 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 15.82

* Based on an €80/tonne carbon price