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 8.54
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -10.24 -0.375 3.84
Prot (kg) -9.21 -0.441 4.06
Fertility Sub Index 0.78
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.05
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 10.61

* Based on an €80/tonne carbon price