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 -5.64
Milk (kg) -32.00 -0.014 0.45
Fat (kg) 12.86 -0.375 -4.82
Prot (kg) 2.87 -0.441 -1.27
Fertility Sub Index 7.32
Calving Interval (days) -3.81 -1.459 5.56
Survival (%) 1.58 1.117 1.77
Calving Sub Index 2.68
Gestation Length (days) -2.92 -0.919 2.68
Beef Sub Index 1.17
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 8.61

* Based on an €80/tonne carbon price