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 9.65
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -8.94 -0.375 3.35
Prot (kg) -7.97 -0.441 3.52
Fertility Sub Index 8.49
Calving Interval (days) -4.68 -1.459 6.83
Survival (%) 1.49 1.117 1.66
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 3.42
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 0.76 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 25.78

* Based on an €80/tonne carbon price