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 -27.41
Milk (kg) 623.00 -0.014 -8.72
Fat (kg) 23.78 -0.375 -8.91
Prot (kg) 22.15 -0.441 -9.78
Fertility Sub Index 2.30
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) 2.20 1.117 2.46
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.04
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 8.77 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index -5.82
Live WT (kg) 19.00 -0.307 -5.82
Total Carbon Sub Index -28.27

* Based on an €80/tonne carbon price