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 8.39
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -2.98 -0.375 1.12
Prot (kg) -7.70 -0.441 3.40
Fertility Sub Index 4.39
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.28
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.34 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 19.88

* Based on an €80/tonne carbon price