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 1.13
Milk (kg) -35.00 -0.014 0.49
Fat (kg) -0.10 -0.375 0.04
Prot (kg) -1.36 -0.441 0.60
Fertility Sub Index 5.78
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index 2.67
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -1.05 -0.432 0.45
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 12.86

* Based on an €80/tonne carbon price