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 20.84
Milk (kg) -493.00 -0.014 6.90
Fat (kg) -22.00 -0.375 8.24
Prot (kg) -12.91 -0.441 5.70
Fertility Sub Index 6.54
Calving Interval (days) -3.23 -1.459 4.71
Survival (%) 1.64 1.117 1.83
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index 2.25
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -3.02 -0.432 1.30
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 36.97

* Based on an €80/tonne carbon price