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 8.22
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -10.04 -0.375 3.76
Prot (kg) -3.92 -0.441 1.73
Fertility Sub Index -0.24
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) 1.31 1.117 1.46
Calving Sub Index -0.69
Gestation Length (days) 0.75 -0.919 -0.69
Beef Sub Index -1.53
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 6.85 -0.432 -2.96
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 11.82

* Based on an €80/tonne carbon price