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 4.65
Milk (kg) -335.00 -0.014 4.69
Fat (kg) 2.56 -0.375 -0.96
Prot (kg) -2.08 -0.441 0.92
Fertility Sub Index 14.23
Calving Interval (days) -7.58 -1.459 11.06
Survival (%) 2.84 1.117 3.17
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index 2.83
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 27.38

* Based on an €80/tonne carbon price