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 34.17
Milk (kg) -638.00 -0.014 8.93
Fat (kg) -29.85 -0.375 11.18
Prot (kg) -31.84 -0.441 14.05
Fertility Sub Index 6.97
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) 0.91 1.117 1.02
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.18
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 44.34

* Based on an €80/tonne carbon price