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 -3.77
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 9.05 -0.375 -3.39
Prot (kg) 3.60 -0.441 -1.59
Fertility Sub Index 5.72
Calving Interval (days) -2.51 -1.459 3.66
Survival (%) 1.84 1.117 2.06
Calving Sub Index 2.10
Gestation Length (days) -2.28 -0.919 2.10
Beef Sub Index 6.75
Carcass Weight (kg) -16.70 -0.528 8.81
Age of Slaughter (days) 4.78 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 9.87
Live WT (kg) -32.20 -0.307 9.87
Total Carbon Sub Index 20.65

* Based on an €80/tonne carbon price