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 -4.33
Milk (kg) -176.00 -0.014 2.46
Fat (kg) 10.34 -0.375 -3.87
Prot (kg) 6.61 -0.441 -2.92
Fertility Sub Index 8.64
Calving Interval (days) -4.60 -1.459 6.71
Survival (%) 1.73 1.117 1.93
Calving Sub Index 4.22
Gestation Length (days) -4.59 -0.919 4.22
Beef Sub Index 3.39
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 16.23

* Based on an €80/tonne carbon price