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 4.96
Milk (kg) -326.00 -0.014 4.56
Fat (kg) 5.11 -0.375 -1.91
Prot (kg) -5.23 -0.441 2.31
Fertility Sub Index 5.95
Calving Interval (days) -3.35 -1.459 4.89
Survival (%) 0.95 1.117 1.06
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -2.22
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 16.20

* Based on an €80/tonne carbon price