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 14.54
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -11.13 -0.375 4.17
Prot (kg) -13.95 -0.441 6.16
Fertility Sub Index 6.88
Calving Interval (days) -4.71 -1.459 6.87
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 1.12
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 25.99

* Based on an €80/tonne carbon price