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 9.93
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -8.83 -0.375 3.31
Prot (kg) -8.92 -0.441 3.94
Fertility Sub Index 4.06
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) 0.83 1.117 0.93
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 3.17
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 25.22

* Based on an €80/tonne carbon price