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 8.67
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -6.01 -0.375 2.25
Prot (kg) -10.08 -0.441 4.45
Fertility Sub Index 0.10
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index -0.41
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 5.72 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 7.93

* Based on an €80/tonne carbon price