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 19.90
Milk (kg) -639.00 -0.014 8.95
Fat (kg) -6.08 -0.375 2.28
Prot (kg) -19.66 -0.441 8.68
Fertility Sub Index 3.13
Calving Interval (days) -4.02 -1.459 5.87
Survival (%) -2.45 1.117 -2.74
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.83
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 8.16 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 7.82
Live WT (kg) -25.50 -0.307 7.82
Total Carbon Sub Index 30.87

* Based on an €80/tonne carbon price