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 10.66
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -5.23 -0.375 1.96
Prot (kg) -11.25 -0.441 4.97
Fertility Sub Index 13.77
Calving Interval (days) -9.27 -1.459 13.53
Survival (%) 0.22 1.117 0.25
Calving Sub Index -2.34
Gestation Length (days) 2.55 -0.919 -2.34
Beef Sub Index 2.90
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -1.35 -0.432 0.58
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 29.86

* Based on an €80/tonne carbon price