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 5.52
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -2.40 -0.375 0.90
Prot (kg) -5.27 -0.441 2.33
Fertility Sub Index 8.17
Calving Interval (days) -4.69 -1.459 6.84
Survival (%) 1.19 1.117 1.33
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 0.68
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 24.05

* Based on an €80/tonne carbon price