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 -9.24
Milk (kg) 249.00 -0.014 -3.49
Fat (kg) 9.98 -0.375 -3.74
Prot (kg) 4.57 -0.441 -2.02
Fertility Sub Index 0.19
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -1.22
Gestation Length (days) 1.33 -0.919 -1.22
Beef Sub Index -1.79
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index -3.92
Live WT (kg) 12.80 -0.307 -3.92
Total Carbon Sub Index -15.98

* Based on an €80/tonne carbon price