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 5.74
Milk (kg) -241.00 -0.014 3.37
Fat (kg) 1.27 -0.375 -0.48
Prot (kg) -6.44 -0.441 2.84
Fertility Sub Index 2.51
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 0.78 1.117 0.87
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -1.03
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.81 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 14.70

* Based on an €80/tonne carbon price