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 11.98
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -5.60 -0.375 2.10
Prot (kg) -13.16 -0.441 5.81
Fertility Sub Index 0.01
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 0.87
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 12.34

* Based on an €80/tonne carbon price