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 -1.84
Milk (kg) -135.00 -0.014 1.89
Fat (kg) 7.71 -0.375 -2.89
Prot (kg) 1.91 -0.441 -0.84
Fertility Sub Index 5.39
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 1.31 1.117 1.46
Calving Sub Index 2.90
Gestation Length (days) -3.16 -0.919 2.90
Beef Sub Index -4.24
Carcass Weight (kg) 8.30 -0.528 -4.38
Age of Slaughter (days) -0.31 -0.432 0.13
Maintenance Sub Index Maint. Sub Index -6.74
Live WT (kg) 22.00 -0.307 -6.74
Total Carbon Sub Index -4.54

* Based on an €80/tonne carbon price