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 11.36
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -7.56 -0.375 2.83
Prot (kg) -10.73 -0.441 4.74
Fertility Sub Index -1.56
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) -0.60 1.117 -0.67
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index -0.25
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.12 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 9.61

* Based on an €80/tonne carbon price