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 -0.42
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 1.35 -0.375 -0.51
Prot (kg) 0.50 -0.441 -0.22
Fertility Sub Index 6.41
Calving Interval (days) -3.10 -1.459 4.52
Survival (%) 1.69 1.117 1.89
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.88
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.88 -0.432 1.24
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 18.28

* Based on an €80/tonne carbon price