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 -0.44
Milk (kg) -32.00 -0.014 0.45
Fat (kg) 1.76 -0.375 -0.66
Prot (kg) 0.51 -0.441 -0.23
Fertility Sub Index 6.45
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 1.66 1.117 1.85
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.79
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.93 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 18.09

* Based on an €80/tonne carbon price