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 0.67
Milk (kg) -54.00 -0.014 0.76
Fat (kg) 0.21 -0.375 -0.08
Prot (kg) 0.01 -0.441 0.00
Fertility Sub Index -3.40
Calving Interval (days) 1.86 -1.459 -2.71
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
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 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -0.37

* Based on an €80/tonne carbon price