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 19.72
Milk (kg) -783.00 -0.014 10.96
Fat (kg) -5.16 -0.375 1.93
Prot (kg) -15.47 -0.441 6.83
Fertility Sub Index 4.48
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 1.78 1.117 1.99
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.32
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.55 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 7.88
Live WT (kg) -25.70 -0.307 7.88
Total Carbon Sub Index 31.52

* Based on an €80/tonne carbon price