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 8.92
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -4.64 -0.375 1.74
Prot (kg) -12.35 -0.441 5.45
Fertility Sub Index 0.74
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) 0.49 1.117 0.55
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index -0.97
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 3.22 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index 8.01

* Based on an €80/tonne carbon price