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 10.82
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -10.53 -0.375 3.94
Prot (kg) -9.39 -0.441 4.14
Fertility Sub Index 5.73
Calving Interval (days) -3.83 -1.459 5.59
Survival (%) 0.13 1.117 0.15
Calving Sub Index -0.85
Gestation Length (days) 0.92 -0.919 -0.85
Beef Sub Index 1.52
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.15 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 17.74

* Based on an €80/tonne carbon price