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 -14.66
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) 20.64 -0.375 -7.73
Prot (kg) 13.31 -0.441 -5.87
Fertility Sub Index 11.92
Calving Interval (days) -5.84 -1.459 8.52
Survival (%) 3.04 1.117 3.40
Calving Sub Index 3.69
Gestation Length (days) -4.01 -0.919 3.69
Beef Sub Index 2.42
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 1.22

* Based on an €80/tonne carbon price