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 -3.52
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 0.78 -0.375 -0.29
Prot (kg) 4.97 -0.441 -2.19
Fertility Sub Index 3.15
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) 1.24 1.117 1.39
Calving Sub Index -2.45
Gestation Length (days) 2.67 -0.919 -2.45
Beef Sub Index -3.81
Carcass Weight (kg) 10.70 -0.528 -5.64
Age of Slaughter (days) -4.25 -0.432 1.83
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -11.23

* Based on an €80/tonne carbon price