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 12.59
Milk (kg) -571.00 -0.014 7.99
Fat (kg) 0.84 -0.375 -0.31
Prot (kg) -11.13 -0.441 4.91
Fertility Sub Index 6.30
Calving Interval (days) -3.85 -1.459 5.62
Survival (%) 0.61 1.117 0.68
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 1.75
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 24.87

* Based on an €80/tonne carbon price