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 16.34
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -19.21 -0.375 7.20
Prot (kg) -12.38 -0.441 5.46
Fertility Sub Index 5.38
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) 0.82 1.117 0.92
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 0.66
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 26.66

* Based on an €80/tonne carbon price