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 12.32
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -7.15 -0.375 2.68
Prot (kg) -12.37 -0.441 5.46
Fertility Sub Index 9.69
Calving Interval (days) -5.89 -1.459 8.59
Survival (%) 0.98 1.117 1.09
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 2.45
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -0.18 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 29.04

* Based on an €80/tonne carbon price