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 -4.67
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) 4.82 -0.375 -1.81
Prot (kg) 5.31 -0.441 -2.34
Fertility Sub Index 14.04
Calving Interval (days) -7.35 -1.459 10.72
Survival (%) 2.97 1.117 3.32
Calving Sub Index 2.58
Gestation Length (days) -2.81 -0.919 2.58
Beef Sub Index 3.57
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -3.50 -0.432 1.51
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 13.69

* Based on an €80/tonne carbon price