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 15.48
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -19.18 -0.375 7.18
Prot (kg) -9.12 -0.441 4.03
Fertility Sub Index 5.50
Calving Interval (days) -2.63 -1.459 3.84
Survival (%) 1.49 1.117 1.66
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 0.59
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 24.69

* Based on an €80/tonne carbon price