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 4.08
Milk (kg) -138.00 -0.014 1.93
Fat (kg) 2.22 -0.375 -0.83
Prot (kg) -6.76 -0.441 2.98
Fertility Sub Index 20.91
Calving Interval (days) -12.69 -1.459 18.52
Survival (%) 2.14 1.117 2.39
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index 4.72
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 32.63

* Based on an €80/tonne carbon price