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 10.04
Milk (kg) -275.00 -0.014 3.85
Fat (kg) -8.63 -0.375 3.23
Prot (kg) -6.71 -0.441 2.96
Fertility Sub Index 0.09
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 1.50 1.117 1.68
Calving Sub Index -0.74
Gestation Length (days) 0.81 -0.919 -0.74
Beef Sub Index -2.17
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 6.37 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 11.73

* Based on an €80/tonne carbon price