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 9.56
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -8.04 -0.375 3.01
Prot (kg) -9.00 -0.441 3.97
Fertility Sub Index -0.92
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 0.30
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 9.70

* Based on an €80/tonne carbon price