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 9.36
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -9.62 -0.375 3.60
Prot (kg) -6.93 -0.441 3.06
Fertility Sub Index 6.71
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) 2.11 1.117 2.36
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index -1.70
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 4.66 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 17.90

* Based on an €80/tonne carbon price