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 -3.87
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 3.33 -0.375 -1.25
Prot (kg) 3.59 -0.441 -1.58
Fertility Sub Index -14.98
Calving Interval (days) 7.71 -1.459 -11.25
Survival (%) -3.34 1.117 -3.73
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -2.78
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index -3.89
Live WT (kg) 12.70 -0.307 -3.89
Total Carbon Sub Index -24.46

* Based on an €80/tonne carbon price