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 22.78
Milk (kg) -705.00 -0.014 9.87
Fat (kg) -14.73 -0.375 5.52
Prot (kg) -16.76 -0.441 7.40
Fertility Sub Index 5.35
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 4.36
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) -1.18 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 37.21

* Based on an €80/tonne carbon price