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 1.98
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -1.55 -0.375 0.58
Prot (kg) -1.62 -0.441 0.72
Fertility Sub Index 6.05
Calving Interval (days) -3.93 -1.459 5.73
Survival (%) 0.28 1.117 0.31
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 1.52
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 13.08

* Based on an €80/tonne carbon price