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 8.22
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -8.61 -0.375 3.22
Prot (kg) -4.78 -0.441 2.11
Fertility Sub Index 3.20
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 0.85 1.117 0.95
Calving Sub Index -1.12
Gestation Length (days) 1.22 -0.919 -1.12
Beef Sub Index -7.31
Carcass Weight (kg) 6.40 -0.528 -3.38
Age of Slaughter (days) 9.12 -0.432 -3.94
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index 1.05

* Based on an €80/tonne carbon price