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 23.76
Milk (kg) -607.00 -0.014 8.50
Fat (kg) -18.17 -0.375 6.81
Prot (kg) -19.17 -0.441 8.46
Fertility Sub Index 7.39
Calving Interval (days) -5.60 -1.459 8.17
Survival (%) -0.70 1.117 -0.78
Calving Sub Index -0.94
Gestation Length (days) 1.02 -0.919 -0.94
Beef Sub Index 0.81
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 34.76

* Based on an €80/tonne carbon price