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 7.14
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -5.16 -0.375 1.93
Prot (kg) -11.03 -0.441 4.87
Fertility Sub Index -0.45
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 1.54
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 8.44

* Based on an €80/tonne carbon price