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 4.10
Milk (kg) -216.00 -0.014 3.02
Fat (kg) 1.90 -0.375 -0.71
Prot (kg) -4.04 -0.441 1.78
Fertility Sub Index -1.01
Calving Interval (days) 0.67 -1.459 -0.98
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 1.01
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -0.76 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 6.15

* Based on an €80/tonne carbon price