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 11.73
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -8.63 -0.375 3.23
Prot (kg) -9.04 -0.441 3.99
Fertility Sub Index 7.51
Calving Interval (days) -4.03 -1.459 5.88
Survival (%) 1.46 1.117 1.63
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 2.10
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 27.86

* Based on an €80/tonne carbon price