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 14.59
Milk (kg) -671.00 -0.014 9.39
Fat (kg) -0.04 -0.375 0.01
Prot (kg) -11.75 -0.441 5.19
Fertility Sub Index 4.22
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) 1.49 1.117 1.66
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 1.37
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 8.79 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 10.64
Live WT (kg) -34.70 -0.307 10.64
Total Carbon Sub Index 31.51

* Based on an €80/tonne carbon price