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 -0.74
Milk (kg) -39.00 -0.014 0.55
Fat (kg) 2.87 -0.375 -1.07
Prot (kg) 0.48 -0.441 -0.21
Fertility Sub Index 4.02
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 1.52 1.117 1.70
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -2.10
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 8.85

* Based on an €80/tonne carbon price