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 -10.90
Milk (kg) 230.00 -0.014 -3.22
Fat (kg) 8.89 -0.375 -3.33
Prot (kg) 9.85 -0.441 -4.35
Fertility Sub Index 6.82
Calving Interval (days) -3.78 -1.459 5.52
Survival (%) 1.17 1.117 1.31
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index 1.94
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 4.54 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index -1.21

* Based on an €80/tonne carbon price