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 -11.45
Milk (kg) 212.00 -0.014 -2.97
Fat (kg) 12.22 -0.375 -4.58
Prot (kg) 8.84 -0.441 -3.90
Fertility Sub Index 5.69
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 2.13 1.117 2.38
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 0.91
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -2.85

* Based on an €80/tonne carbon price