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 -11.86
Milk (kg) -14.00 -0.014 0.20
Fat (kg) 16.86 -0.375 -6.32
Prot (kg) 13.01 -0.441 -5.74
Fertility Sub Index 3.41
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) 1.08 1.117 1.21
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.76
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.31 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index -3.97

* Based on an €80/tonne carbon price