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 4.99
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -7.52 -0.375 2.82
Prot (kg) 0.32 -0.441 -0.14
Fertility Sub Index 6.80
Calving Interval (days) -3.77 -1.459 5.50
Survival (%) 1.16 1.117 1.30
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index 2.60
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -3.22 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 21.29

* Based on an €80/tonne carbon price