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 9.39
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -9.22 -0.375 3.45
Prot (kg) -8.76 -0.441 3.87
Fertility Sub Index -5.33
Calving Interval (days) 2.73 -1.459 -3.98
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -1.57
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 2.48

* Based on an €80/tonne carbon price