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 14.31
Milk (kg) -333.00 -0.014 4.66
Fat (kg) -11.90 -0.375 4.46
Prot (kg) -11.77 -0.441 5.19
Fertility Sub Index 3.03
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 1.77 1.117 1.98
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 4.73
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) -1.06 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 25.57

* Based on an €80/tonne carbon price