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 -12.74
Milk (kg) 175.00 -0.014 -2.45
Fat (kg) 12.40 -0.375 -4.64
Prot (kg) 12.79 -0.441 -5.64
Fertility Sub Index 6.20
Calving Interval (days) -3.85 -1.459 5.62
Survival (%) 0.52 1.117 0.58
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index 0.81
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -1.74

* Based on an €80/tonne carbon price