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 13.43
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -12.13 -0.375 4.54
Prot (kg) -12.08 -0.441 5.33
Fertility Sub Index 6.28
Calving Interval (days) -4.13 -1.459 6.03
Survival (%) 0.23 1.117 0.26
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -2.54
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 19.15

* Based on an €80/tonne carbon price