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 -4.30
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 5.28 -0.375 -1.98
Prot (kg) 4.46 -0.441 -1.97
Fertility Sub Index -9.88
Calving Interval (days) 5.37 -1.459 -7.84
Survival (%) -1.83 1.117 -2.04
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.71
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -12.81

* Based on an €80/tonne carbon price