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 -3.92
Milk (kg) 233.00 -0.014 -3.26
Fat (kg) -0.85 -0.375 0.32
Prot (kg) 2.22 -0.441 -0.98
Fertility Sub Index -10.84
Calving Interval (days) 5.33 -1.459 -7.78
Survival (%) -2.74 1.117 -3.06
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 0.79
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.12 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -12.47

* Based on an €80/tonne carbon price