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 6.07
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -4.19 -0.375 1.57
Prot (kg) -1.57 -0.441 0.69
Fertility Sub Index 13.33
Calving Interval (days) -7.79 -1.459 11.37
Survival (%) 1.76 1.117 1.97
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 1.19
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -2.40 -0.432 1.04
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index 20.38

* Based on an €80/tonne carbon price