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 5.75
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -7.12 -0.375 2.67
Prot (kg) -2.82 -0.441 1.24
Fertility Sub Index 11.82
Calving Interval (days) -5.81 -1.459 8.48
Survival (%) 2.99 1.117 3.34
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 6.15
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) -2.03 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 31.48

* Based on an €80/tonne carbon price