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 15.39
Milk (kg) -394.00 -0.014 5.52
Fat (kg) -12.63 -0.375 4.73
Prot (kg) -11.65 -0.441 5.14
Fertility Sub Index 4.72
Calving Interval (days) -3.05 -1.459 4.45
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 0.40
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 22.72

* Based on an €80/tonne carbon price