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 18.97
Milk (kg) -780.00 -0.014 10.92
Fat (kg) -2.54 -0.375 0.95
Prot (kg) -16.08 -0.441 7.10
Fertility Sub Index 6.56
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 2.41 1.117 2.69
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 9.75
Carcass Weight (kg) -24.30 -0.528 12.82
Age of Slaughter (days) 7.10 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 19.50
Live WT (kg) -63.60 -0.307 19.50
Total Carbon Sub Index 55.19

* Based on an €80/tonne carbon price