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 -5.78
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 14.28 -0.375 -5.35
Prot (kg) -0.01 -0.441 0.00
Fertility Sub Index 5.93
Calving Interval (days) -4.00 -1.459 5.84
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 0.59
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 4.32

* Based on an €80/tonne carbon price