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 -8.06
Milk (kg) 375.00 -0.014 -5.25
Fat (kg) -0.02 -0.375 0.01
Prot (kg) 6.39 -0.441 -2.82
Fertility Sub Index -19.52
Calving Interval (days) 9.56 -1.459 -13.95
Survival (%) -4.99 1.117 -5.57
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 0.17
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -24.29

* Based on an €80/tonne carbon price