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 -5.27
Milk (kg) -131.00 -0.014 1.83
Fat (kg) 12.90 -0.375 -4.83
Prot (kg) 5.15 -0.441 -2.27
Fertility Sub Index 5.61
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 1.30 1.117 1.45
Calving Sub Index 3.07
Gestation Length (days) -3.34 -0.919 3.07
Beef Sub Index 2.75
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 13.83

* Based on an €80/tonne carbon price