Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -0.54
Milk (kg) -13.00 -0.014 0.18
Fat (kg) -0.17 -0.375 0.06
Prot (kg) 1.79 -0.441 -0.79
Fertility Sub Index -3.16
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) 0.42 1.117 0.47
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index -0.04
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.12 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 0.50

* Based on an €80/tonne carbon price