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 0.73
Milk (kg) -23.00 -0.014 0.32
Fat (kg) -1.07 -0.375 0.40
Prot (kg) -0.01 -0.441 0.00
Fertility Sub Index -0.51
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) 1.23 1.117 1.37
Calving Sub Index -0.72
Gestation Length (days) 0.78 -0.919 -0.72
Beef Sub Index -1.57
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 6.69 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 3.69

* Based on an €80/tonne carbon price