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 -14.70
Milk (kg) 406.00 -0.014 -5.68
Fat (kg) 8.73 -0.375 -3.27
Prot (kg) 13.01 -0.441 -5.74
Fertility Sub Index -2.37
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 2.19
Gestation Length (days) -2.38 -0.919 2.19
Beef Sub Index -2.83
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 10.46 -0.432 -4.52
Maintenance Sub Index Maint. Sub Index -3.49
Live WT (kg) 11.40 -0.307 -3.49
Total Carbon Sub Index -21.20

* Based on an €80/tonne carbon price