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 8.78
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -4.86 -0.375 1.82
Prot (kg) -9.77 -0.441 4.31
Fertility Sub Index -1.04
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 1.19
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 11.00

* Based on an €80/tonne carbon price