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 12.73
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -9.86 -0.375 3.69
Prot (kg) -10.25 -0.441 4.52
Fertility Sub Index 8.90
Calving Interval (days) -4.67 -1.459 6.81
Survival (%) 1.87 1.117 2.09
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index 4.33
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 33.17

* Based on an €80/tonne carbon price