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 9.09
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -6.61 -0.375 2.48
Prot (kg) -9.85 -0.441 4.35
Fertility Sub Index 10.59
Calving Interval (days) -6.30 -1.459 9.19
Survival (%) 1.25 1.117 1.40
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 0.92
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 27.48

* Based on an €80/tonne carbon price