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 2.01
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -1.77 -0.375 0.66
Prot (kg) -1.16 -0.441 0.51
Fertility Sub Index -0.70
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) 1.11 1.117 1.24
Calving Sub Index -0.63
Gestation Length (days) 0.68 -0.919 -0.63
Beef Sub Index -1.51
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 7.29 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 5.07

* Based on an €80/tonne carbon price