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 15.77
Milk (kg) -340.00 -0.014 4.76
Fat (kg) -13.13 -0.375 4.92
Prot (kg) -13.80 -0.441 6.09
Fertility Sub Index 2.80
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 0.59 1.117 0.66
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 3.27
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -3.41 -0.432 1.47
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 32.44

* Based on an €80/tonne carbon price