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 8.46
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -10.42 -0.375 3.90
Prot (kg) -8.71 -0.441 3.84
Fertility Sub Index -1.64
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 0.05 1.117 0.06
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -0.14
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 7.05

* Based on an €80/tonne carbon price