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 2.06
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -2.09 -0.375 0.78
Prot (kg) -1.71 -0.441 0.75
Fertility Sub Index 4.98
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 0.98 1.117 1.09
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.06
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 8.87

* Based on an €80/tonne carbon price