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 1.34
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 0.34 -0.375 -0.13
Prot (kg) -2.68 -0.441 1.18
Fertility Sub Index -2.66
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) 0.06 1.117 0.07
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.60
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -0.27

* Based on an €80/tonne carbon price