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 6.28
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -2.33 -0.375 0.87
Prot (kg) -6.10 -0.441 2.69
Fertility Sub Index 13.15
Calving Interval (days) -8.34 -1.459 12.17
Survival (%) 0.88 1.117 0.98
Calving Sub Index -1.02
Gestation Length (days) 1.11 -0.919 -1.02
Beef Sub Index 1.83
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -1.06 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 24.20

* Based on an €80/tonne carbon price