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 11.97
Milk (kg) -386.00 -0.014 5.40
Fat (kg) -4.40 -0.375 1.65
Prot (kg) -11.14 -0.441 4.92
Fertility Sub Index 4.29
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.24
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.37 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 23.44

* Based on an €80/tonne carbon price