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 -4.88
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 7.37 -0.375 -2.76
Prot (kg) 3.78 -0.441 -1.67
Fertility Sub Index 0.93
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) 0.66 1.117 0.74
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 3.19
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -1.89 -0.432 0.82
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 3.26

* Based on an €80/tonne carbon price