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 -5.01
Milk (kg) 180.00 -0.014 -2.52
Fat (kg) 3.51 -0.375 -1.31
Prot (kg) 2.66 -0.441 -1.17
Fertility Sub Index -8.69
Calving Interval (days) 4.74 -1.459 -6.92
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 1.61
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 5.18 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index -8.55

* Based on an €80/tonne carbon price