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 12.39
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -12.34 -0.375 4.62
Prot (kg) -10.34 -0.441 4.56
Fertility Sub Index 10.72
Calving Interval (days) -7.59 -1.459 11.07
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 3.85
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 33.66

* Based on an €80/tonne carbon price