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 6.22
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -2.11 -0.375 0.79
Prot (kg) -5.33 -0.441 2.35
Fertility Sub Index 3.07
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) 0.46 1.117 0.51
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 5.72
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) -1.53 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 26.91

* Based on an €80/tonne carbon price