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 13.70
Milk (kg) -577.00 -0.014 8.08
Fat (kg) -2.41 -0.375 0.90
Prot (kg) -10.70 -0.441 4.72
Fertility Sub Index 0.64
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) 0.99 1.117 1.11
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 15.95
Carcass Weight (kg) -36.70 -0.528 19.36
Age of Slaughter (days) 7.90 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 26.52
Live WT (kg) -86.50 -0.307 26.52
Total Carbon Sub Index 57.69

* Based on an €80/tonne carbon price