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 8.72
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -5.01 -0.375 1.88
Prot (kg) -7.36 -0.441 3.25
Fertility Sub Index 4.37
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) 1.65 1.117 1.84
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -0.81
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 8.22 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 8.06
Live WT (kg) -26.30 -0.307 8.06
Total Carbon Sub Index 21.18

* Based on an €80/tonne carbon price