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 7.83
Milk (kg) -408.00 -0.014 5.71
Fat (kg) 0.97 -0.375 -0.36
Prot (kg) -5.63 -0.441 2.48
Fertility Sub Index 6.57
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) 1.70 1.117 1.90
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.36
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.92 -0.432 0.83
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 27.25

* Based on an €80/tonne carbon price