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 0.99
Milk (kg) -1.00 -0.014 0.01
Fat (kg) -1.40 -0.375 0.52
Prot (kg) -1.03 -0.441 0.45
Fertility Sub Index 7.52
Calving Interval (days) -4.20 -1.459 6.13
Survival (%) 1.25 1.117 1.40
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 1.75
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.87 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 14.70

* Based on an €80/tonne carbon price