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 5.87
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -4.92 -0.375 1.84
Prot (kg) -4.15 -0.441 1.83
Fertility Sub Index 8.10
Calving Interval (days) -5.08 -1.459 7.41
Survival (%) 0.62 1.117 0.69
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 3.35
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -1.66 -0.432 0.72
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 21.40

* Based on an €80/tonne carbon price