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 16.86
Milk (kg) -407.00 -0.014 5.70
Fat (kg) -16.85 -0.375 6.31
Prot (kg) -11.00 -0.441 4.85
Fertility Sub Index 6.24
Calving Interval (days) -3.60 -1.459 5.25
Survival (%) 0.88 1.117 0.98
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.30
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -3.25 -0.432 1.40
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 30.61

* Based on an €80/tonne carbon price